chore(deps): update actions/checkout action to v4 (#119)

Co-authored-by: plural-renovate[bot] <plural-renovate[bot]@users.noreply.github.com>

Author: plural-renovate[bot]

.github/workflows/publish.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         token: ${{ secrets.PLURAL_BOT_PAT }}