fix(core): disable getSources concurrent fix

The fix doesn't work when multiple sources are used.

Author: francoischalifour

packages/autocomplete-core/src/utils/getNormalizedSources.ts

@@ -6,40 +6,33 @@ import {
   InternalAutocompleteSource,
 } from '../types';
 
-import { createConcurrentSafePromise } from './createConcurrentSafePromise';
 import { noop } from './noop';
 
-const runConcurrentSafePromiseForGetSources = createConcurrentSafePromise<
-  Array<AutocompleteSource<any>>
->();
-
 export function getNormalizedSources<TItem>(
   getSources: (
     params: GetSourcesParams<TItem>
   ) => MaybePromise<Array<AutocompleteSource<TItem>>>,
   options: GetSourcesParams<TItem>
 ): Promise<Array<InternalAutocompleteSource<TItem>>> {
-  return runConcurrentSafePromiseForGetSources(getSources(options)).then(
-    (sources) => {
-      return Promise.all(
-        sources.filter(Boolean).map((source) => {
-          const normalizedSource: InternalAutocompleteSource<TItem> = {
-            getItemInputValue({ state }) {
-              return state.query;
-            },
-            getItemUrl() {
-              return undefined;
-            },
-            onSelect({ setIsOpen }) {
-              setIsOpen(false);
-            },
-            onHighlight: noop,
-            ...source,
-          };
+  return Promise.resolve(getSources(options)).then((sources) => {
+    return Promise.all(
+      sources.filter(Boolean).map((source) => {
+        const normalizedSource: InternalAutocompleteSource<TItem> = {
+          getItemInputValue({ state }) {
+            return state.query;
+          },
+          getItemUrl() {
+            return undefined;
+          },
+          onSelect({ setIsOpen }) {
+            setIsOpen(false);
+          },
+          onHighlight: noop,
+          ...source,
+        };
 
-          return Promise.resolve(normalizedSource);
-        })
-      );
-    }
-  );
+        return Promise.resolve(normalizedSource);
+      })
+    );
+  });
 }