add isUsersHomePage to restrictedPatternsToCreate

packages/core/src/utils/page-path-utils.ts

@@ -100,6 +100,7 @@ const restrictedPatternsToCreate: Array<RegExp> = [
   /(\/\.\.)\/?/, // see: https://github.com/weseek/growi/issues/3582
   /^\/(_search|_private-legacy-pages)(\/.*|$)/,
   /^\/(installer|register|login|logout|admin|me|files|trash|paste|comments|tags|share)(\/.*|$)/,
+  /^\/user\/[^/]+$/, // see: https://regex101.com/r/utVQct/1
 ];
 export const isCreatablePage = (path: string): boolean => {
   return !restrictedPatternsToCreate.some(pattern => path.match(pattern));