fix(server): Use cmp.Diff instead of assert.Equal

Testify is not great at handling protobuf types, and
was for some reason returning a diff here when in
reality there is none. Switch to go-cmp for the
comparison to remove the error.

internal/auth/oidc/repository_auth_method_update_test.go

@@ -1219,7 +1219,7 @@ func Test_applyUpdate(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			assert := assert.New(t)
 			got := applyUpdate(tt.new, tt.orig, tt.fieldMask)
-			assert.Equal(got, tt.want)
+			assert.Empty(cmp.Diff(got, tt.want, protocmp.Transform()))
 		})
 	}
 }

internal/server/repository_worker_test.go

@@ -940,7 +940,7 @@ func TestRepository_CreateWorker(t *testing.T) {
 			}
 			err = rw.LookupByPublicId(testCtx, found)
 			require.NoError(err)
-			assert.Equal(got, found)
+			assert.Empty(cmp.Diff(got, found, protocmp.Transform()))
 
 			if tc.fetchReq != nil {
 				worker := &server.WorkerAuth{