perf(CI): Shallow git clone that works with PRs from forks (#19757)

* perf(CI): Shallow git clone that works with PRs from forks

Co-authored-by: Brad Decker <[email protected]>
Co-authored-by: Mark Stacey <[email protected]>
Co-authored-by: legobeat <[email protected]>

* added CircleCI link and removed rc_or_master_branch_only

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Co-authored-by: Brad Decker <[email protected]>
Co-authored-by: Mark Stacey <[email protected]>
Co-authored-by: legobeat <[email protected]>