fix: only restart language server on angular configuration change

Currently, we stop and start the client on _any_ configuration change.
With this commit, we will only do that when the changed configuration
affects the `angular` section.

Author: atscott

client/src/extension.ts

@@ -19,10 +19,14 @@ export function activate(context: vscode.ExtensionContext) {
   registerCommands(client, context);
 
   // Restart the server on configuration change.
-  const disposable = vscode.workspace.onDidChangeConfiguration(async () => {
-    await client.stop();
-    await client.start();
-  });
+  const disposable =
+      vscode.workspace.onDidChangeConfiguration(async (e: vscode.ConfigurationChangeEvent) => {
+        if (!e.affectsConfiguration('angular')) {
+          return;
+        }
+        await client.stop();
+        await client.start();
+      });
   context.subscriptions.push(client, disposable);
 
   client.start();