fix: support protocol handler for subapp on macOS (#298877)

Author: deepak1556

build/gulpfile.vscode.ts

@@ -519,6 +519,11 @@ function packageTask(platform: string, arch: string, sourceFolderName: string, d
 				darwinMiniAppName: embedded.nameShort,
 				darwinMiniAppBundleIdentifier: embedded.darwinBundleIdentifier,
 				darwinMiniAppIcon: 'resources/darwin/sessions.icns',
+				darwinMiniAppBundleURLTypes: [{
+					role: 'Viewer',
+					name: embedded.nameLong,
+					urlSchemes: [embedded.urlProtocol]
+				}],
 				win32ProxyAppName: embedded.nameShort,
 				win32ProxyIcon: 'resources/win32/sessions.ico',
 			} : {})

package-lock.json

@@ -155,7 +155,7 @@
     "@typescript/native-preview": "^7.0.0-dev.20260130",
     "@vscode/component-explorer": "^0.1.1-16",
     "@vscode/component-explorer-cli": "^0.1.1-12",
-    "@vscode/gulp-electron": "1.40.0",
+    "@vscode/gulp-electron": "1.40.1",
     "@vscode/l10n-dev": "0.0.35",
     "@vscode/telemetry-extractor": "^1.20.2",
     "@vscode/test-cli": "^0.0.6",