chore(deps): update tiangolo/issue-manager action to v0.6.0

Author: renovate[bot]

.github/workflows/issue-manager.yml

@@ -18,7 +18,7 @@ jobs:
   issue-manager:
     runs-on: ubuntu-latest
     steps:
-      - uses: tiangolo/issue-manager@0.5.1
+      - uses: tiangolo/issue-manager@0.6.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           config: >