fix(language-core): dispose virtual code correctly

Author: KazariEX

packages/language-core/lib/languagePlugin.ts

@@ -79,10 +79,14 @@ export function createVueLanguagePlugin<T>(
 				}
 			}
 		},
-		updateVirtualCode(_fileId, code, snapshot) {
+		updateVirtualCode(_scriptId, code, snapshot) {
 			code.update(snapshot);
 			return code;
 		},
+		disposeVirtualCode(scriptId) {
+			const fileName = asFileName(scriptId);
+			fileRegistry.delete(fileName);
+		},
 		typescript: {
 			extraFileExtensions: getAllExtensions(vueCompilerOptions)
 				.map<ts.FileExtensionInfo>(ext => ({