Revert "Upstream (#148)"

This reverts commit 9f00d4b9aa.

Content.IntegrationTests/Tests/EntityTest.cs

@@ -350,12 +350,8 @@ namespace Content.IntegrationTests.Tests
                 "DebrisFeaturePlacerController", // Above.
                 "LoadedChunk", // Worldgen chunk loading malding.
                 "BiomeSelection", // Whaddya know, requires config.
-                "ActivatableUI", // Requires enum key
             };
 
-            // TODO TESTS
-            // auto ignore any components that have a "required" data field.
-
             await using var pair = await PoolManager.GetServerClient();
             var server = pair.Server;
             var entityManager = server.ResolveDependency<IEntityManager>();