Bump codeowners-validator action version (#76)

Author: kevinneville

.github/workflows/codeowners-check.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: depot-ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: mszostok/[email protected].2
+      - uses: mszostok/[email protected].4
         with:
           github_access_token: "${{ secrets.OWNERS_VALIDATOR_GITHUB_SECRET }}"
           checks: "owners,duppatterns"