Fix infinite query preselector loading state

Author: markerikson

packages/toolkit/src/query/react/buildHooks.ts

@@ -1340,7 +1340,10 @@ export function buildHooks<Definitions extends EndpointDefinitions>({
     // isFetching = true any time a request is in flight
     const isFetching = currentState.isLoading
     // isLoading = true only when loading while no data is present yet (initial load with no data in the cache)
-    const isLoading = !hasData && isFetching
+    const isLoading =
+      (!lastResult || lastResult.isLoading || lastResult.isUninitialized) &&
+      !hasData &&
+      isFetching
     // isSuccess = true when data is present
     const isSuccess = currentState.isSuccess || (isFetching && hasData)