chore: update actions/github-script (#2923)

* refactor: use a stable and simple format

* refactor: updated github-script action

* test: fix by adapting the year

Author: mfranzke

.github/actions/extract-branch/action.yml

@@ -9,7 +9,7 @@ runs:
   using: 'composite'
   steps:
     - name: ⏬ Get branch name
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       id: get-branch-name
       with:
         result-encoding: string