fix: fix featureStatesReducer TS type

Author: jedwards1211

src/featureStatesReducer.d.ts

@@ -1,6 +1,6 @@
-import type { Reducer } from 'redux'
-import type { FeatureStates, CreateReducer, FeatureAction } from './index'
+import type { AnyAction, Reducer } from 'redux'
+import type { FeatureStates, CreateReducer } from './index'
 export default function featureStatesReducer<
   S extends FeatureStates = FeatureStates,
-  A extends FeatureAction = FeatureAction
+  A extends AnyAction = AnyAction
 >(config?: { createReducer?: CreateReducer<S, A> }): Reducer<S, A>