workflows: bump reviewdog/action-hadolint from 1.50.5 to 1.51.0

Bumps [reviewdog/action-hadolint](https://github.com/reviewdog/action-hadolint) from 1.50.5 to 1.51.0.
- [Release notes](https://github.com/reviewdog/action-hadolint/releases)
- [Commits](reviewdog/action-hadolint@921946a...1b2cfa6)

---
updated-dependencies:
- dependency-name: reviewdog/action-hadolint
  dependency-version: 1.51.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pr-lint.yaml

@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
 
       - name: Run hadolint
-        uses: reviewdog/action-hadolint@921946a7ebaaf08ac72607bad67209f4e52b5407 # v1.50.5
+        uses: reviewdog/action-hadolint@1b2cfa6ba72072ad35158d7ff3aa49bbdc03506d # v1.51.0
         with:
           github_token: ${{ secrets.github_token }}
           fail_level: "warning"