Make TextTransform internal (facebook#50599)

Summary:
This class can be internalized as part of the initiative to reduce the public API surface. I've checked there are [no relevant OSS usages](https://github.com/search?type=code&q=NOT+is%3Afork+NOT+org%3Afacebook+NOT+repo%3Areact-native-tvos%2Freact-native-tvos+NOT+repo%3Anuagoz%2Freact-native+NOT+repo%3A2lambda123%2Freact-native+NOT+repo%3Abeanchips%2Ffacebookreactnative+NOT+repo%3AfabOnReact%2Freact-native-notes+NOT+user%3Ahuntie+NOT+user%3Acortinico+NOT+repo%3AMaxdev18%2Fpowersync_app+NOT+repo%3Acarter-0%2Finstagram-decompiled+NOT+repo%3Am0mosenpai%2Finstadamn+NOT+repo%3AA-Star100%2FA-Star100-AUG2-2024+NOT+repo%3Alclnrd%2Fdetox-scrollview-reproductible+NOT+repo%3ADionisisChytiris%2FWorldWiseTrivia_Main+NOT+repo%3Apast3l%2Fhi2+NOT+repo%3AoneDotpy%2FCaribouQuest+NOT+repo%3Abejayoharen%2Fdailytodo+NOT+repo%3Amolangning%2Freversing-discord+NOT+repo%3AScottPrzy%2Freact-native+NOT+repo%3Agabrieldonadel%2Freact-native-visionos+NOT+repo%3AGabriel2308%2FTestes-Soft+NOT+repo%3Adawnzs03%2FflakyBuild+NOT+repo%3Acga2351%2Fcode+NOT+repo%3Astreeg%2Ftcc+NOT+repo%3Asoftware-mansion-labs%2Freact-native-swiftui+NOT+repo%3Apkcsecurity%2Fdecompiled-lightbulb+com.facebook.react.views.text.TextTransform).

## Changelog:

[INTERNAL] - Make com.facebook.react.views.text.TextTransform internal

Pull Request resolved: facebook#50599

Test Plan:
```bash
yarn test-android
yarn android
```

Reviewed By: mdvacca

Differential Revision: D72746912

Pulled By: arushikesarwani94

fbshipit-source-id: 7a5b0d4179f23f457c79194f043ce9189f17fce7

Author: mateoguzmana

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -6737,29 +6737,6 @@ public class com/facebook/react/views/text/TextLayoutManager {
 	public static fun setCachedSpannableForTag (ILandroid/text/Spannable;)V
 }
 
-public final class com/facebook/react/views/text/TextTransform : java/lang/Enum {
-	public static final field CAPITALIZE Lcom/facebook/react/views/text/TextTransform;
-	public static final field Companion Lcom/facebook/react/views/text/TextTransform$Companion;
-	public static final field LOWERCASE Lcom/facebook/react/views/text/TextTransform;
-	public static final field NONE Lcom/facebook/react/views/text/TextTransform;
-	public static final field UNSET Lcom/facebook/react/views/text/TextTransform;
-	public static final field UPPERCASE Lcom/facebook/react/views/text/TextTransform;
-	public static final fun apply (Ljava/lang/String;Lcom/facebook/react/views/text/TextTransform;)Ljava/lang/String;
-	public static final fun applyNonNull (Ljava/lang/String;Lcom/facebook/react/views/text/TextTransform;)Ljava/lang/String;
-	public static fun getEntries ()Lkotlin/enums/EnumEntries;
-	public static fun valueOf (Ljava/lang/String;)Lcom/facebook/react/views/text/TextTransform;
-	public static fun values ()[Lcom/facebook/react/views/text/TextTransform;
-}
-
-public final class com/facebook/react/views/text/TextTransform$Companion {
-	public final fun apply (Ljava/lang/String;Lcom/facebook/react/views/text/TextTransform;)Ljava/lang/String;
-	public final fun applyNonNull (Ljava/lang/String;Lcom/facebook/react/views/text/TextTransform;)Ljava/lang/String;
-}
-
-public final class com/facebook/react/views/text/TextTransformKt {
-	public static final fun applyTextTransform (Ljava/lang/String;Lcom/facebook/react/views/text/TextTransform;)Ljava/lang/String;
-}
-
 public abstract interface class com/facebook/react/views/textinput/ContentSizeWatcher {
 	public abstract fun onLayout ()V
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/text/TextTransform.kt

@@ -11,17 +11,17 @@ import java.text.BreakIterator
 import java.util.Locale
 
 /** Types of text transforms for CustomTextTransformSpan */
-public enum class TextTransform {
+internal enum class TextTransform {
 
   NONE,
   UPPERCASE,
   LOWERCASE,
   CAPITALIZE,
   UNSET;
 
-  public companion object {
+  companion object {
     @JvmStatic
-    public fun apply(text: String?, textTransform: TextTransform?): String? =
+    fun apply(text: String?, textTransform: TextTransform?): String? =
         text?.applyTextTransform(textTransform)
 
     @JvmStatic
@@ -30,7 +30,7 @@ public enum class TextTransform {
   }
 }
 
-public fun String.applyTextTransform(textTransform: TextTransform?): String {
+internal fun String.applyTextTransform(textTransform: TextTransform?): String {
   return when (textTransform) {
     TextTransform.UPPERCASE -> uppercase(Locale.getDefault())
     TextTransform.LOWERCASE -> lowercase(Locale.getDefault())