Switch to grails/github-actions

Author: jdaugherty

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
         id: release_version
         run: echo ::set-output name=release_version::${GITHUB_REF:11}
       - name: Run pre-release
-        uses: micronaut-projects/github-actions/pre-release@master
+        uses: grails/github-actions/pre-release@main
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Generate secring file
@@ -65,7 +65,7 @@ jobs:
           VERSION: ${{ steps.release_version.outputs.release_version }}
       - name: Run post-release
         if: success()
-        uses: micronaut-projects/github-actions/post-release@master
+        uses: grails/github-actions/post-release@main
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
         env: