Switch to grails/github-actions

Author: jdaugherty

.github/workflows/gradle.yml

@@ -78,7 +78,7 @@ jobs:
           GITHUB_MAVEN_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
       - name: Publish to Github Pages
         if: steps.docs.outcome == 'success' && github.event_name == 'push' && matrix.java == '17'
-        uses: micronaut-projects/github-pages-deploy-action@master
+        uses: grails/github-pages-deploy-action@main
         env:
           TARGET_REPOSITORY: ${{ github.repository }}
           GH_TOKEN: ${{ secrets.GH_TOKEN }}