Use poetry run instead of spawning a shell (#5653)

.github/workflows/pr_triage.yml

@@ -39,8 +39,7 @@ jobs:
 
       - name: Assign reviewers
         run: |
-            poetry -C .ryujinx-mako shell
-            ryujinx-mako update-reviewers ${{ github.repository }} ${{ github.event.pull_request.number }} .github/reviewers.yml
+            poetry -n -C .ryujinx-mako run ryujinx-mako update-reviewers ${{ github.repository }} ${{ github.event.pull_request.number }} .github/reviewers.yml
         shell: bash
         env:
             MAKO_APP_ID: ${{ secrets.MAKO_APP_ID }}