added script to run unit testcases in audit plugin

Author: aman19K

packages/contentstack-audit/package.json

@@ -74,7 +74,8 @@
     "test": "mocha --forbid-only \"test/**/*.test.ts\"",
     "version": "oclif readme && git add README.md",
     "clean": "rm -rf ./lib ./node_modules tsconfig.tsbuildinfo oclif.manifest.json",
-    "test:unit:report": "nyc --extension .ts mocha --forbid-only \"test/unit/**/*.test.ts\""
+    "test:unit:report": "nyc --extension .ts mocha --forbid-only \"test/unit/**/*.test.ts\"",
+    "test:unit": "mocha --timeout 10000 --forbid-only \"test/unit/**/*.test.js\""
   },
   "engines": {
     "node": ">=16"