added condition to skip generating the github token for dependabot PR's

Author: Vikas00230

.github/workflows/e2e-isolated.yml

@@ -143,7 +143,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Generate GitHub App token
-        if: ${{ !startsWith(github.actor, 'dependabot') }}
+        if: ${{ github.actor != 'dependabot[bot]' }}
         id: generate-deployment-token
         uses: actions/create-github-app-token@v3
         with: