CI: Resolve OSSF GitHub token permissions security alert (#2891)

.github/workflows/top-issues-dashboard.yml

@@ -4,6 +4,21 @@ on:
     - cron: "0 0 */3 * *"
   workflow_dispatch:
 
+permissions:
+  actions: read
+  checks: read
+  contents: read
+  deployments: read
+  id-token: read
+  issues: write
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: write
+  repository-projects: read
+  security-events: read
+  statuses: read
+
 jobs:
   showAndLabelTopIssues:
     if: github.repository == 'anuraghazra/github-readme-stats'