LibCore: Move Stream-based sockets into the Core namespace

Author: https://github.com/timschumi
Commit: a96339b72b
Pull-request: https://github.com/SerenityOS/serenity/pull/17406
Reviewed-by: https://github.com/linusg

Userland/DevTools/HackStudio/LanguageServers/ConnectionFromClient.h

@@ -21,7 +21,7 @@ namespace LanguageServers {
 
 class ConnectionFromClient : public IPC::ConnectionFromClient<LanguageClientEndpoint, LanguageServerEndpoint> {
 public:
-    explicit ConnectionFromClient(NonnullOwnPtr<Core::Stream::LocalSocket>);
+    explicit ConnectionFromClient(NonnullOwnPtr<Core::LocalSocket>);
     ~ConnectionFromClient() override = default;
 
     virtual void die() override;