fix(nextjs): Import from @clerk/shared to avoid barrel side effects in RSC

Import clerkJSScriptUrl, buildClerkJSScriptAttributes, clerkUIScriptUrl
from @clerk/shared/loadClerkJsScript instead of @clerk/react/internal in
the shared ClerkScriptTags component. The @clerk/react/internal barrel
re-exports modules that use React.createContext, which breaks when the
RSC bundler evaluates the barrel in server component context.

Author: jacekradko

packages/nextjs/src/utils/clerk-script-tags.tsx

@@ -1,4 +1,4 @@
-import { buildClerkJSScriptAttributes, clerkJSScriptUrl, clerkUIScriptUrl } from '@clerk/react/internal';
+import { buildClerkJSScriptAttributes, clerkJSScriptUrl, clerkUIScriptUrl } from '@clerk/shared/loadClerkJsScript';
 import React from 'react';
 
 type ClerkScriptTagsProps = {