Ignore Copilot language server in macOS universal build (#7248)

Attempt to fix universal build. Also update the lock file which was
missed in a previous PR.

Author: seeM

build/darwin/create-universal-app.ts

@@ -60,6 +60,8 @@ const stashPatterns = [
 	'**/@vscode/node-addon-api/**',
 	'**/@parcel/node-addon-api/**',
 	'**/@parcel/**/watcher.node',
+	// Exclusions from positron-assistant
+	'**/resources/copilot/**',  // Copilot language server binary
 ];
 
 // Some generated files may end up being different in both distributions.