ci: refresh standards reusable pins to current HEAD (d7c2271) (#23)

* ci: re-pin governance reusable to standards HEAD d7c2271 (hypatia#464)

* ci: remove retired scorecard-enforcer.yml (hypatia#464)

Author: hyperpolymath

.github/workflows/governance.yml

@@ -31,4 +31,4 @@ permissions:
 
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@main
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@d7c22711e830e1f383846472f6e9b99debdb201e