Fixed: Enforce validation warnings when testing providers

(cherry picked from commit c3b4126d0c4f449a41e2cf7ea438b20e25370995)

src/Prowlarr.Api.V1/ProviderControllerBase.cs

@@ -73,7 +73,7 @@ namespace Prowlarr.Api.V1
 
             if (providerDefinition.Enable)
             {
-                Test(providerDefinition, false);
+                Test(providerDefinition, !forceSave);
             }
 
             providerDefinition = _providerFactory.Create(providerDefinition);
@@ -91,7 +91,7 @@ namespace Prowlarr.Api.V1
             // Only test existing definitions if it is enabled and forceSave isn't set.
             if (providerDefinition.Enable && !forceSave)
             {
-                Test(providerDefinition, false);
+                Test(providerDefinition, true);
             }
 
             _providerFactory.Update(providerDefinition);