Merge pull request #2265 from rbenv/dependabot/github_actions/redhat-plumbers-in-action/differential-shellcheck-5

Bump redhat-plumbers-in-action/differential-shellcheck from 4 to 5

Author: hsbt

.github/workflows/differential-shellcheck.yml

@@ -23,7 +23,7 @@ jobs:
           fetch-depth: 0
 
       - name: Differential ShellCheck
-        uses: redhat-plumbers-in-action/differential-shellcheck@v4
+        uses: redhat-plumbers-in-action/differential-shellcheck@v5
         with:
           severity: warning
           token: ${{ secrets.GITHUB_TOKEN }}