Enable ssh

Author: kevinwang5658

.github/workflows/run-all-unit-tests.yaml

@@ -33,8 +33,8 @@ jobs:
       - run: npm ci
       - run: npx tsx scripts/cleanup-github-actions.ts
 
-#      - name: Setup tmate session
-#        uses: mxschmitt/action-tmate@v3
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
 
       - name: Run tests (macOS - zsh login shell)
         if: runner.os == 'macOS'