remove root sibling library (#9097)

jest/test-utils.tsx

@@ -1,22 +1,18 @@
-import React from 'react'
-import {render} from '@testing-library/react-native'
 import {GestureHandlerRootView} from 'react-native-gesture-handler'
-import {RootSiblingParent} from 'react-native-root-siblings'
 import {SafeAreaProvider} from 'react-native-safe-area-context'
-import {RootStoreProvider, RootStoreModel} from '../src/state'
+import {render} from '@testing-library/react-native'
+
 import {ThemeProvider} from '../src/lib/ThemeContext'
+import {type RootStoreModel, RootStoreProvider} from '../src/state'
 
 const customRender = (ui: any, rootStore: RootStoreModel) =>
   render(
-    // eslint-disable-next-line react-native/no-inline-styles
     <GestureHandlerRootView style={{flex: 1}}>
-      <RootSiblingParent>
-        <RootStoreProvider value={rootStore}>
-          <ThemeProvider theme="light">
-            <SafeAreaProvider>{ui}</SafeAreaProvider>
-          </ThemeProvider>
-        </RootStoreProvider>
-      </RootSiblingParent>
+      <RootStoreProvider value={rootStore}>
+        <ThemeProvider theme="light">
+          <SafeAreaProvider>{ui}</SafeAreaProvider>
+        </ThemeProvider>
+      </RootStoreProvider>
     </GestureHandlerRootView>,
   )