chore(deps): update tiangolo/issue-manager action to v0.8.1 (#433)

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

Author: renovate[bot]

.github/workflows/issue-manager.yml

@@ -18,7 +18,7 @@ jobs:
   issue-manager:
     runs-on: ubuntu-latest
     steps:
-      - uses: tiangolo/issue-manager@48bacd85fb842cc27efee25e834edb00aad8f263 # 0.8.0
+      - uses: tiangolo/issue-manager@dc846170c36eb62fb434b3d943b36399fe240fb5 # 0.8.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           config: >