test: remove unused test scripts

Author: bashmish

integration/test-runner/package.json

@@ -15,11 +15,7 @@
   "author": "modern-web",
   "homepage": "https://github.com/modernweb-dev/web/tree/master/packages/test-runner-integration-tests",
   "main": "index.js",
-  "scripts": {
-    "test": "node --experimental-strip-types --test --test-force-exit \"test/**/*.test.ts\"",
-    "test:node": "node --experimental-strip-types --test --test-force-exit \"test/**/*.test.ts\"",
-    "test:watch": "node --experimental-strip-types --test --test-force-exit --watch \"test/**/*.test.ts\""
-  },
+  "scripts": {},
   "dependencies": {
     "@web/dev-server-legacy": "^2.1.0",
     "@web/test-runner-core": "^0.13.4"