[Automated] Update actions

[knative-automation]

Produced via:

# meta: knative/.github
# main: google/go-containerregistry
cp $(find "${GITHUB_WORKSPACE}/meta/workflow-templates" -type f -name '*.yaml') \
  "${GITHUB_WORKSPACE}/main/.github/workflows/"

/cc @jonjohnsonjr @imjasonh @mattmoor
/assign @jonjohnsonjr @imjasonh @mattmoor

[imjasonh]

Unit Tests seems to depend on being able to find default GCP credentials, which fails on GitHub Actions.

edit: #793

Update Codegen:

pkg/v1/doc.go:15: running "deepcopy-gen": exec: "deepcopy-gen": executable file not found in $PATH

🤷‍♂️

edit: #795

[codecov-io]

Codecov Report

Merging #792 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #792   +/-   ##
=======================================
  Coverage   75.54%   75.54%           
=======================================
  Files         102      102           
  Lines        4171     4171           
=======================================
  Hits         3151     3151           
  Misses        566      566           
  Partials      454      454           

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