chore: add GitHub App token generation to dependency update workflow

- Integrated a step to generate a GitHub App token in the update-dependencies.yml workflow.
- Updated the Create Pull Request action to use the generated token for authentication.

.github/workflows/update-dependencies.yml

@@ -20,6 +20,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
+      - name: Generate GitHub App token
+        id: generate_token
+        uses: tibdex/github-app-token@3beb63f4bd073e61482598c45c71c1019b59b73a # v2.1.0
+        with:
+          app_id: ${{ vars.BOT_APP_ID }}
+          private_key: ${{ secrets.BOT_APP_PRIVATE_KEY }}
+
       - name: Setup Node & pnpm
         uses: ./.github/actions/setup-node
 
@@ -32,6 +39,7 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@4320041ed380b20e97d388d56a7fb4f9b8c20e79 # v7.0.0
         with:
+          token: ${{ steps.generate_token.outputs.token }}
           commit-message: 'chore(deps): update all dependencies'
           title: 'chore(deps): update all dependencies'
           body: |