Propagate annotations from Conditions to TaskRuns/Pods

[impl]

Changes

This change is a follow-up to #1787. It mirrors propagation for labels by also copying annotations, which is in line with how Tasks behave.

Submitter Checklist

These are the criteria that every PR should meet, please check them off as you
review them:

• Includes tests (if functionality changed/added)
• Includes docs (if user facing)
• Commit messages follow commit message best practices

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Double check this list of stuff that's easy to miss:

• If you are adding a new binary/image to the cmd dir, please update
  the release Task to build and release this image.

Reviewer Notes

If API changes are included, additive changes must be approved by at least two OWNERS and backwards incompatible changes must be approved by more than 50% of the OWNERS, and they must first be added in a backwards compatible way.

Release Notes

Copy annotations from metadata of Conditions to their corresponding TaskRuns and Pods

[linux-foundation-easycla]

The committers are authorized under a signed CLA.

• ✅ Noah Fontes (176470f)

[tekton-robot]

Hi @impl. Thanks for your PR.

I'm waiting for a tektoncd member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[vdemeester]

/cc @dibyom

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vdemeester

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[afrittoli]

/ok-to-test

[tekton-robot]

The following is the coverage report on the affected files.
Say /test pull-tekton-pipeline-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
internal/builder/v1alpha1/task.go	66.4%	66.7%	0.2
internal/builder/v1beta1/task.go	76.1%	76.2%	0.1
pkg/reconciler/pipelinerun/pipelinerun.go	73.3%	73.5%	0.2

[afrittoli]

Thank you for this patch.
Could you please fill in the release notes section of the PR description?

[impl]

Oops, sorry! 😅 Updated.

[afrittoli]

Thanks!
/lgtm