chore: add GridSuite actions app for PAT

Signed-off-by: Joris Mancini <[email protected]>

Author: TheMaskedTurtle

.github/workflows/release.yml

@@ -19,11 +19,17 @@ jobs:
         with:
           java-version: 17
 
+      - uses: actions/create-github-app-token@v1
+        name: Generate app token
+        with:
+          app-id: ${{ vars.GRIDSUITE_ACTIONS_APPID }}
+          private-key: ${{ secrets.GRIDSUITE_ACTIONS_SECRET }}
+
       - name: Checkout sources
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          token: ${{ secrets.PAT }}
+          token: ${{ steps.app-token.outputs.token }}
 
       - name: Extract tag versions
         run: |