fix: gh actions use CI_GITHUB_TOKEN to allow pushing to main branch

Author: hartmut-co-uk

.github/workflows/trigger-release-version.yml

@@ -16,10 +16,12 @@ on:
 jobs:
   release-version:
     runs-on: ubuntu-latest
-    if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
     steps:
-      - name: Checkout project sources
+      - name: Checkout project sources ('main' branch)
         uses: actions/checkout@v3
+        with:
+          ref: main
+          token: ${{ secrets.CI_GITHUB_TOKEN }}
       - uses: actions/setup-java@v3
         with:
           distribution: 'corretto'