test: increase file descriptor limit

Author: aspeddro

.github/workflows/ci.yml

@@ -314,6 +314,10 @@ jobs:
       - name: Version Check
         run: ./scripts/prebuilt.js
 
+      - name: Increase file descriptor limit
+        if: runner.os == 'macOS'
+        run: ulimit -n 4096
+
       - name: Run tests
         run: node scripts/test.js -all