Remove CPM experiment config (#1070)

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Sources/BrowserServicesKit/PrivacyConfig/Features/PrivacyFeature.swift

@@ -142,7 +142,7 @@ public enum AutoconsentSubfeature: String, PrivacySubfeature {
     }
 
     case onByDefault
-    case filterlistExperiment2
+    case filterlist
 }
 
 public enum PrivacyProSubfeature: String, Equatable, PrivacySubfeature {