ci: bump actions/cache from 4.1.1 to 4.1.2 (#785)

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -60,7 +60,7 @@ jobs:
             fh.write(f"result={result}\n")
 
       - name: Restore pre-commit cache
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
         if: matrix.session == 'pre-commit'
         with:
           path: ~/.cache/pre-commit