chore(deps): pin dependencies

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

.github/workflows/lint.yaml

@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7
-      - uses: konflux-ci/renovate-config-validator-action@main
+      - uses: konflux-ci/renovate-config-validator-action@715fae6ea7b656ccefead2dec09ee41d395bee6d # main
         with:
           config_file: .github/renovate.json
   check-jsonschema: