ci: bump pre-commit/action to v3.0.1 (SHA-pinned)

v2.0.3 relies on the deprecated GitHub Actions cache v1/v2 API, which
now returns HTML error pages and breaks the Static Checks job. v3.0.1
uses actions/cache@v4. Pinned by commit SHA for supply-chain safety.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: gdud

.github/workflows/pull_requests_tests.yaml

@@ -26,4 +26,4 @@ jobs:
         env:
           GOLANGCI_LINT_VERSION: "1.44.2"
       - name: Run pre-commit
-        uses: pre-commit/action@v2.0.3
+        uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1