Pass correct path to root for clean

Author: nojaf

tests/analysis_tests/tests/package.json

@@ -3,7 +3,7 @@
   "private": true,
   "scripts": {
     "build": "rescript legacy build",
-    "clean": "rescript clean"
+    "clean": "rescript clean ../../.."
   },
   "dependencies": {
     "@rescript/react": "link:../../dependencies/rescript-react",