[fips-8] github actions: Fix upstream commit check for forks#541

bmastbergen merged 2 commits intoctrliq:fips-8-compliant/4.18.0-553.16.1ctrliq/kernel-src-tree:fips-8-compliant/4.18.0-553.16.1from

bmastbergen:bmastbergen_fips-8-compliant/4.18.0-553.16.1-upstream-commit-checker-forkedbmastbergen/kernel-src-tree:bmastbergen_fips-8-compliant/4.18.0-553.16.1-upstream-commit-checker-forkedCopy head branch name to clipboard