Merge pull request #81 from reviewdog/pinact-readme-20250319-031957

README: Pin GitHub Actions with commit SHA using pinact

Author: haya14busa

README.md

@@ -99,9 +99,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: misspell
-        uses: reviewdog/action-misspell@v1
+        uses: reviewdog/action-misspell@9daa94af4357dddb6fd3775de806bc0a8e98d3e4 # v1.26.3
         with:
           github_token: ${{ secrets.github_token }}
           locale: "US"