Fix test script (#5996)

package.json

@@ -19,7 +19,7 @@
     "clear": "docusaurus clear",
     "preserve": "npm run build:plugins",
     "serve": "docusaurus serve --dir dist",
-    "test": "npm run cypress run",
+    "test": "cypress run",
     "write-translations": "docusaurus write-translations",
     "write-heading-ids": "docusaurus write-heading-ids",
     "typecheck": "tsc"