create(workflow): Add GitHub Action to reopen issues on comment

.github/workflows/reopen-comment.yaml

@@ -0,0 +1,20 @@
+name: Reopen on comment
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  reopen:
+    if: github.event.issue.state == 'closed'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.update({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              state: 'open'
+            })