Remove extra invariant

Summary:
Remove extra invariant in Text.js

changelog: [internal] internal

Reviewed By: philIip

Differential Revision: D31628462

fbshipit-source-id: ec703c7b77dc842890865d79095b357a80dfa33d

Libraries/Text/Text.js

@@ -18,7 +18,6 @@ import {NativeText, NativeVirtualText} from './TextNativeComponent';
 import {type TextProps} from './TextProps';
 import * as React from 'react';
 import {useContext, useMemo, useState} from 'react';
-import invariant from 'invariant';
 
 /**
  * Text is the fundamental component for displaying text.