refactor: migrate temp "CC slowness fix" feature to the new architecture

Bug: twpowertools:176
Change-Id: I09819e4a5a0429631d76f1f7063a1e35b5b1ac05
diff --git a/src/features/Features.ts b/src/features/Features.ts
index 67c93aa..bf4d83c 100644
--- a/src/features/Features.ts
+++ b/src/features/Features.ts
@@ -5,6 +5,7 @@
 import ExtraInfoFeature from './extraInfo/extraInfo.feature';
 import WorkflowsFeature from './workflows/workflows.feature';
 import CCDarkThemeFeature from './ccDarkTheme/ccDarkTheme.feature';
+import FixCCSlownessFeature from './fixCCSlowness/fixCCSlowness.feature';
 
 export type ConcreteFeatureClass = { new (): Feature };
 
@@ -13,6 +14,7 @@
     AutoRefreshFeature,
     CCDarkThemeFeature,
     ExtraInfoFeature,
+    FixCCSlownessFeature,
     InfiniteScrollFeature,
     WorkflowsFeature,
   ];