dont return not found error in mode 2 (#100758)

* dual writer: dont return not found error in mode 2 when failing to find object in unistore

pkg/apiserver/rest/dualwriter_mode2.go

@@ -137,7 +137,7 @@ func (d *DualWriterMode2) Get(ctx context.Context, name string, options *metav1.
 		}
 	}()
 
-	return objLegacy, err
+	return objLegacy, nil
 }
 
 // List overrides the behavior of the generic DualWriter.

pkg/apiserver/rest/dualwriter_mode2_test.go

@@ -122,7 +122,6 @@ func TestMode2_Get(t *testing.T) {
 					m.On("Get", mock.Anything, input, mock.Anything).Return(nil, apierrors.NewNotFound(
 						schema.GroupResource{Group: "", Resource: "pods"}, "not-found"))
 				},
-				wantErr: true,
 			},
 			{
 				name:  "should return an error when getting an object from both the LegacyStorage and Storage fails",