Upgrade @servicestack/client

Author: mythz

MyApp.Client/package-lock.json

@@ -21,7 +21,7 @@
     "@angular/platform-browser": "^20.1.3",
     "@angular/platform-browser-dynamic": "^20.1.3",
     "@angular/router": "^20.1.3",
-    "@servicestack/client": "^2.1.11",
+    "@servicestack/client": "^2.1.12",
     "@tailwindcss/forms": "^0.5.10",
     "@tailwindcss/postcss": "^4.1.11",
     "@tailwindcss/typography": "^0.5.16",