Fix User-Agent doc comments to reflect new format

Author: jeremy

swift/Sources/Basecamp/BasecampConfig.swift

@@ -39,7 +39,7 @@ public struct BasecampConfig: Sendable {
     ///
     /// - Parameters:
     ///   - baseURL: API base URL (default: `https://3.basecampapi.com`)
-    ///   - userAgent: User-Agent header (default: `basecamp-sdk-swift/VERSION`)
+    ///   - userAgent: User-Agent header (default: `basecamp-sdk-swift/VERSION (api:API_VERSION)`)
     ///   - enableRetry: Enable automatic retry on 429/503 (default: `true`)
     ///   - enableCache: Enable ETag-based caching (default: `false`)
     ///   - maxPages: Maximum pages to follow (default: `10_000`)

typescript/src/client.ts

@@ -188,7 +188,7 @@ export interface BasecampClientOptions {
   auth?: AuthStrategy;
   /** Base URL override (defaults to https://3.basecampapi.com/{accountId}) */
   baseUrl?: string;
-  /** User-Agent header (defaults to basecamp-sdk-ts/VERSION) */
+  /** User-Agent header (defaults to basecamp-sdk-ts/VERSION (api:API_VERSION)) */
   userAgent?: string;
   /** Enable ETag-based caching (defaults to false) */
   enableCache?: boolean;