added action yml "autolock_bot_closed_issue.yml"

This GitHub action is used to auto-lock closed issues if there is not any activity in the past 7 days.

.github/workflows/autolock_bot_closed_issue.yml

@@ -0,0 +1,38 @@
+name: 'Autolock NaviBot for closed issue'
+
+on:
+  schedule:
+    - cron: '*/10 * * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: lock
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v3
+        with:
+          
+          github-token: ${{ github.token }}
+          issue-inactive-days: '7'
+          exclude-issue-created-before: ''
+          exclude-issue-created-after: ''
+          exclude-issue-created-between: ''
+          exclude-issue-closed-before: ''
+          exclude-issue-closed-after: ''
+          exclude-issue-closed-between: ''
+          include-any-issue-labels: ''
+          include-all-issue-labels: ''
+          exclude-any-issue-labels: ''
+          add-issue-labels: 'locked issue'
+          remove-issue-labels: ''
+          issue-comment: 'This issue has been automatically locked since there has not been any activity in past 7 days after it was closed. Please open a new issue for related bugs.'
+          issue-lock-reason: 'resolved'
+          process-only: 'issues'
+          log-output: true