Migrate info logging to contextual logging

[anndono]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

This PR partially standardizes logging practices by migrating some mixed plain-text and structural logging to contextual logging.

Changes:

• Replaced many occurrences of: klog.Infof/klog.Info/klog.InfoS with logger.Info for contextual logging

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: anndono / name: An Cheng (342aca9, 38648a4, 5888885, d06b19f)

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[nilo19]

@anndono please squash the commits, it contains merge commits.

[nilo19]

/ok-to-test

[nilo19]

Please fix the linting error.

[anndono]

/retest

[nilo19]

please fix the ci failure:

sigs.k8s.io/cloud-provider-azure/tests/e2e/utils

utils/log.go:31:6: log already declared through import of package log ("sigs.k8s.io/cloud-provider-azure/pkg/log")
utils/kustoIngest.go:29:2: other declaration of log

[nilo19]

/retest

[nilo19]

related: #1575

[nilo19]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: anndono, nilo19

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