Merge pull request #81 from reviewdog/pinact-readme-20250319-031935

README: Pin GitHub Actions with commit SHA using pinact

Author: haya14busa

README.md

@@ -63,8 +63,8 @@ jobs:
     name: runner / <linter-name>
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: reviewdog/action-languagetool@v1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: reviewdog/action-languagetool@ea19c757470ce0dbfcbc34aec090317cef1ff0b5 # v1.22.0
         with:
           github_token: ${{ secrets.github_token }}
           # Change reviewdog reporter if you need [github-pr-check,github-check,github-pr-review].