build(deps): bump sigs.k8s.io/controller-runtime from 0.20.4 to 0.21.0

[dependabot]

Bumps sigs.k8s.io/controller-runtime from 0.20.4 to 0.21.0.

Release notes

Sourced from sigs.k8s.io/controller-runtime's releases.

v0.21.0

Highlights

• Bump to Kubernetes v1.33 libraries
• Improvements for priority queue (#2374)
• envtest now has an option to download envtest binaries (can be used to replace setup-envtest depending on use case)
• Metric improvements: native histograms, all Go runtime metrics are enabled now
• Various bug fixes
• New reviewers: @​troy0820, @​JoelSpeed!!

⚠️ Breaking Changes

• Bump to k8s.io/* v0.33.0 and Go 1.24 (#3104 #3142 #3161 #3204 #3215)
• config: Stop enabling client-side ratelimiter by default (#3119)
  • Previous behavior can be preserved by setting QPS 20 and Burst 30 on the rest.Config
• controller: NewUnmanaged/NewTypedUnmanaged: Stop requiring a manager (#3141)
• reconcile: Deprecate Result.Requeue (#3107)

✨ New Features

• controller: priority queue:
  • Add debug logging for the state of the priority queue (#3075)
  • Add priority label to queue depth metric (#3156)
  • Leverage IsInInitialList (#3162)
  • Remove redundant WithLowPriorityWhenUnchanged in builder (#3168)
  • Retain the priority after Reconcile (#3167)
  • Set priority automatically in handlers (#3111 #3152 #3160 #3174)
• envtest: Add Environment.KubeConfig field (#2278)
• envtest: Add option to download envtest binaries (#3135 #3137)
• events: Add IsInInitialList to TypedCreateEvent (#3162)
• log/zap: Enable panic log level (#3186)
• logging: Adopt WarningHandlerWithContext (#3176)
• logging: Improve logging by adopting contextual logging (#3149)
• metrics: Adopt native histograms (#3165)
• metrics: Expose all Go runtime metrics (#3070)

🐛 Bug Fixes

• apiutil: restmapper: Respect preferred version (#3151)
• builder: webhook: Fix custom path for webhook conflicts (#3102)
• cache: Clone maps to prevent data races when concurrently creating caches using the same options (#3078)
• cache: Stop accumulating lists in multi-namespace cache implementation (#3195)
• cache: List out of global cache when present and necessary (#3126)
• client: Return error if pagination is used with the cached client (#3134)
• controller: Support WaitForSync in TypedSyncingSource (#3084)
• controller: priority queue: Fix behavior of rate limit option in priorityqueue.AddWithOpts (#3103)
• controller: priority queue: Yet another queue_depth metric fix (#3085)
• controllerutil: CreateOrUpdate: Avoid panic when the MutateFn is nil (#2828)
• envtest: Fix nil pointer exception in Stop() (#3153)
• fake client: Fix data races when writing to the scheme (#3143)

... (truncated)

Commits

• 71f7db5 Merge pull request #3225 from troy0820/troy0820/prepare-for-0.21-release
• 52d8779 update README with go version
• ab37f74 Merge pull request #3223 from troy0820/troy0820/return-warnings-on-webhooks
• 250a88f return warnings on webhooks
• 85ee7a9 Merge pull request #3217 from kubernetes-sigs/dependabot/github_actions/all-g...
• 81f1fae 🌱 Bump the all-github-actions group across 1 directory with 3 updates
• d9a2274 Merge pull request #3187 from dongjiang1989/update-golangci-lint-v2
• 9c38211 update golangci-lint to v2
• 9b5f6a7 Merge pull request #3208 from troy0820/troy0820/api-machinery-marshal
• b3278df use sigs.k8s.io/json to unmarshal in fakeclient
• Additional commits viewable in compare view

You can trigger a rebase of this PR by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

Note
Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[red-hat-konflux]

Caution

There are some errors in your PipelineRun template.

PipelineRun	Error
ols-e2e-tests-416	no kind "IntegrationTestScenario" is registered for version "appstudio.redhat.com/v1beta1" in scheme "k8s.io/client-go/kubernetes/scheme/register.go:83"

[red-hat-konflux]

Caution

There are some errors in your PipelineRun template.

PipelineRun	Error
ols-e2e-tests-416	no kind "IntegrationTestScenario" is registered for version "appstudio.redhat.com/v1beta1" in scheme "k8s.io/client-go/kubernetes/scheme/register.go:83"

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign bparees for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[raptorsun]

/hold
required go 1.24

[openshift-ci]

@dependabot[bot]: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/generate	8660611	link	true	/test generate
ci/prow/images	8660611	link	true	/test images
ci/prow/lint	8660611	link	true	/test lint
ci/prow/bundle-e2e-4-18	8660611	link	true	/test bundle-e2e-4-18
ci/prow/fips-image-scan-operator	8660611	link	true	/test fips-image-scan-operator
ci/prow/unit	8660611	link	true	/test unit
ci/prow/ci-index-lightspeed-bundle-test	8660611	link	true	/test ci-index-lightspeed-bundle-test

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[raptorsun]

/retest

[openshift-merge-robot]

rebase

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[dependabot]

Superseded by #949.