fix(rn-tester): alert prompts example result not visible in dark mode

Author: mateoguzmana

packages/rn-tester/js/examples/Alert/AlertExample.js

@@ -11,7 +11,6 @@
 import type {RNTesterModule} from '../../types/RNTesterTypes';
 
 import RNTesterText from '../../components/RNTesterText';
-import {RNTesterThemeContext} from '../../components/RNTesterTheme';
 import * as React from 'react';
 import {Alert, Pressable, StyleSheet, Text, View} from 'react-native';
 
@@ -243,16 +242,13 @@ const PromptOptions = () => {
       style: 'cancel',
     },
   ];
-  const theme = React.useContext(RNTesterThemeContext);
 
   return (
     <View>
-      <Text style={styles.promptValue}>
-        <Text style={[{color: theme.SecondaryLabelColor}, styles.bold]}>
-          Prompt value:
-        </Text>
+      <RNTesterText style={styles.promptValue}>
+        <Text style={styles.bold}>Prompt value:</Text>
         {JSON.stringify(promptValue, null, 2)}
-      </Text>
+      </RNTesterText>
 
       <Pressable
         style={styles.wrapper}