Pin actions/create-github-app-token action to d72941d (#56)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/update-offsets.yml

@@ -24,7 +24,7 @@ jobs:
         check-latest: true
     - name: "Update offsets"
       run: make update-offsets
-    - uses: actions/create-github-app-token@v1
+    - uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1
       id: generate-token
       with:
         app-id: ${{ vars.OTELBOT_APP_ID }}