LibWeb: Enable EXPLICIT_SYMBOL_EXPORT

Author: https://github.com/ayeteadoe
Commit: 3df8e00d91
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5229
Reviewed-by: https://github.com/ADKaster ✅

Libraries/LibWeb/Worker/WebWorkerClient.h

@@ -7,12 +7,13 @@
 #pragma once
 
 #include <LibIPC/ConnectionToServer.h>
+#include <LibWeb/Export.h>
 #include <LibWeb/Worker/WebWorkerClientEndpoint.h>
 #include <LibWeb/Worker/WebWorkerServerEndpoint.h>
 
 namespace Web::HTML {
 
-class WebWorkerClient final
+class WEB_API WebWorkerClient final
     : public IPC::ConnectionToServer<WebWorkerClientEndpoint, WebWorkerServerEndpoint>
     , public WebWorkerClientEndpoint {
     C_OBJECT_ABSTRACT(WebWorkerClient);