fix failing tests

Author: MikeAlhayek

tests/CrestApps.OrchardCore.Tests/Modules/Omnichannel/Managements/Handlers/OmnichannelContactDefinitionHandlerTests.cs

@@ -32,8 +32,9 @@ public void ContentTypeBuilding_WhenOmnichannelContactPartExists_ShouldInjectCon
 
         handler.ContentTypeBuilding(context);
 
-        var contactMethods = Assert.Single(context.Record.ContentTypePartDefinitionRecords.Where(record =>
-            string.Equals(record.Name, OmnichannelConstants.NamedParts.ContactMethods, StringComparison.Ordinal)));
+        var contactMethods = Assert.Single(
+            context.Record.ContentTypePartDefinitionRecords,
+            record => string.Equals(record.Name, OmnichannelConstants.NamedParts.ContactMethods, StringComparison.Ordinal));
 
         Assert.Equal("BagPart", contactMethods.PartName);
         Assert.Equal(

tests/CrestApps.OrchardCore.Tests/Modules/Omnichannel/Managements/Handlers/OmnichannelContactPartContentImportHandlerTests.cs

@@ -47,6 +47,6 @@ private sealed class PassThroughStringLocalizer<T> : IStringLocalizer<T>
 
         public IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures) => [];
 
-        public IStringLocalizer WithCulture(CultureInfo culture) => this;
+        public PassThroughStringLocalizer<T> WithCulture(CultureInfo culture) => this;
     }
 }