Update: Workflow for creating releases

Added write permission to Actions bot

.github/workflows/release-branch-creation.yml

@@ -14,6 +14,9 @@ on:
         description: 'Current version (e.g., 1.0.0)'
         required: true
 
+permissions:
+  contents: write
+
 jobs:
   createrelease:
     runs-on: ubuntu-latest
@@ -46,6 +49,8 @@ jobs:
           echo "::set-output name=commits::${commits}"
 
       - name: Push new release branch to origin
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           git push origin release/v${{ github.event.inputs.currVersion }}