Merge branch 'release/16.1.1'

# Conflicts:
#	src/Umbraco.Web.UI.Client/package.json
#	version.json

Author: AndyButland

src/Umbraco.Cms.Api.Delivery/Caching/DeliveryApiOutputCachePolicy.cs

@@ -23,7 +23,12 @@ ValueTask IOutputCachePolicy.CacheRequestAsync(OutputCacheContext context, Cance
             .RequestServices
             .GetRequiredService<IRequestPreviewService>();
 
-        context.EnableOutputCaching = requestPreviewService.IsPreview() is false;
+        IApiAccessService apiAccessService = context
+            .HttpContext
+            .RequestServices
+            .GetRequiredService<IApiAccessService>();
+
+        context.EnableOutputCaching = requestPreviewService.IsPreview() is false && apiAccessService.HasPublicAccess();
         context.ResponseExpirationTimeSpan = _duration;
         context.CacheVaryByRules.HeaderNames = _varyByHeaderNames;