[android] update base64 decoding options (expo#7841)

* [android] [camera] use .NO_WRAP to encode base64 output

* [android] [image-manipulator] use .NO_WRAP to encode base64 output

* [android] [image-picker] use .NO_WRAP to encode base64 output

* [android] [print] use .NO_WRAP to encode base64 output

* [android] [secure-store] use .NO_WRAP to encode base64 output

Co-authored-by: Bartłomiej Bukowski <bartlomiejbukowski.b@gmail.com>
Co-authored-by: Łukasz Kosmaty <lukasz.kosmaty@student.uj.edu.pl>

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 ### 🛠 Breaking changes
 
+- The base64 output will no longer contain newline and special character (`\n`, `\r`) on Android. ([#7841](https://github.com/expo/expo/pull/7841) by [@jarvisluong](https://github.com/jarvisluong))
+
 ### 🎉 New features
 
 ### 🐛 Bug fixes

android/src/main/java/expo/modules/camera/tasks/ResolveTakenPictureAsyncTask.java

@@ -135,7 +135,7 @@ protected Bundle doInBackground(Void... voids) {
 
       // Write base64-encoded image to the response if requested
       if (isOptionEnabled(BASE64_KEY)) {
-        response.putString(BASE64_KEY, Base64.encodeToString(imageStream.toByteArray(), Base64.DEFAULT));
+        response.putString(BASE64_KEY, Base64.encodeToString(imageStream.toByteArray(), Base64.NO_WRAP));
       }
 
       // Cleanup
@@ -197,7 +197,7 @@ private Bundle handleSkipProcessing() {
 
       // handle base64
       if (isOptionEnabled(BASE64_KEY)) {
-        response.putString(BASE64_KEY, Base64.encodeToString(mImageData, Base64.DEFAULT));
+        response.putString(BASE64_KEY, Base64.encodeToString(mImageData, Base64.NO_WRAP));
       }
 
       return response;