[agent] chore(deps): update actions/create-github-app-token action

Co-authored-by: Romuald Lemesle <romuald.lemesle@filigran.io>

Author: renovate[bot]

.github/workflows/openaev-validate-pr-title.yml

@@ -12,7 +12,7 @@ jobs:
       - name: "Generate a token"
         id: generate-token
         if: github.event.pull_request.head.repo.full_name == github.repository
-        uses: actions/create-github-app-token@v2
+        uses: actions/create-github-app-token@v3
         with:
           app-id: ${{ secrets.OPENAEV_PR_CHECKS_APP_ID }}
           private-key: ${{ secrets.OPENAEV_PR_CHECKS_PRIVATE_KEY }}