sessions - allow callback scheme in auth (#298270)

extensions/github-authentication/src/common/env.ts

@@ -8,12 +8,15 @@ import { AuthProviderType } from '../github';
 const VALID_DESKTOP_CALLBACK_SCHEMES = [
 	'vscode',
 	'vscode-insiders',
+	'vscode-exploration',
+	'vscode-sessions',
+	'vscode-sessions-insiders',
+	'vscode-sessions-exploration',
 	// On Windows, some browsers don't seem to redirect back to OSS properly.
 	// As a result, you get stuck in the auth flow. We exclude this from the
 	// list until we can figure out a way to fix this behavior in browsers.
 	// 'code-oss',
 	'vscode-wsl',
-	'vscode-exploration'
 ];
 
 export function isSupportedClient(uri: Uri): boolean {