chore(GAT-1234): added condition to skip generating the github token for dependabot PR's (#1598)

Author: Vikas00230

.github/workflows/e2e-isolated.yml

@@ -143,8 +143,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Generate GitHub App token
+        if: ${{ !startsWith(github.actor, 'dependabot') }}
         id: generate-deployment-token
-        uses: actions/create-github-app-token@v2
+        uses: actions/create-github-app-token@v3
         with:
           app-id: ${{ secrets.DEPLOY_APP_ID }}
           private-key: ${{ secrets.DEPLOY_APP_PRIVATE_KEY }}