(chore): bump claude-pr-owner pin to v0.5.0

Author: abnegate

.github/workflows/claude.yml

@@ -25,7 +25,7 @@ jobs:
       issues: write
       actions: read
       id-token: write
-    uses: abnegate/claude-pr-owner/.github/workflows/orchestrator.yml@e2ccc15e75fb17295f8c8d03eacce48b08c6294d # v0.4.2
+    uses: abnegate/claude-pr-owner/.github/workflows/orchestrator.yml@5fa75f2433542cc05a9c0f2777150628f2e14b9e # v0.5.0
     secrets:
       oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
     with: