Change signature of IExternalLocalizationStore.GetResourceOrNull

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/IExternalLocalizationStore.cs

@@ -5,5 +5,5 @@ namespace Volo.Abp.Localization;
 public interface IExternalLocalizationStore
 {
     [CanBeNull] 
-    LocalizationResource GetResourceOrNull([NotNull] string resourceName);
+    LocalizationResourceBase GetResourceOrNull([NotNull] string resourceName);
 }

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/NullExternalLocalizationStore.cs

@@ -4,7 +4,7 @@ namespace Volo.Abp.Localization;
 
 public class NullExternalLocalizationStore : IExternalLocalizationStore, ISingletonDependency
 {
-    public LocalizationResource GetResourceOrNull(string resourceName)
+    public LocalizationResourceBase GetResourceOrNull(string resourceName)
     {
         return null;
     }