chore(deps): update actions/create-github-app-token digest to a8d6161

Author: renovate[bot]

.github/workflows/gemini-pr-review.yml

@@ -82,7 +82,7 @@ jobs:
         id: 'generate_token'
         if: |-
           ${{ vars.APP_ID }}
-        uses: 'actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e' # v2
+        uses: 'actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b' # v2
         with:
           app-id: '${{ vars.APP_ID }}'
           private-key: '${{ secrets.APP_PRIVATE_KEY }}'