ci(deps): update actions/create-github-app-token action to v2

Author: renovate[bot]

.github/workflows/pull_request.yml

@@ -16,7 +16,7 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/create-github-app-token@3378cda945da322a8db4b193e19d46352ebe2de5 # v1.10.4
+      - uses: actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e # v2.0.6
         id: app-token
         with:
           app-id: ${{ vars.GET_TOKEN_APP_ID }}