Follow-up: Apply Resource Limits for Tekton Components in Production

[ab-ghosh]

This PR mirrors the changes introduced in #6435 by applying CPU and memory limits for Tekton components in the production environments.

[openshift-ci]

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[aThorp96]

/lgtm
/hold

We want to make sure we're monitoring this as it deploys. Because these are all new resource limits/requests, and since a misconfiguration here could cause the components to become unschedulable or be repeatedly evicted, let's target merging this during the maintenance window this Friday.

CC @enarha @hugares