fix: avoid prepending http before native supported url schemes

[isekovanic]

🎯 Goal

This PR fixes this issue posted in a client channel.

🛠 Implementation details

Essentially, we modify the regex so that we respect the built-in url schemes the OS provides.

🎨 UI Changes

iOS

Before	After

Android

Before	After

🧪 Testing

☑️ Checklist

• [ ] I have signed the Stream CLA (required)
• [ ] PR targets the develop branch
• [ ] Documentation is updated
• [ ] New code is tested in main example apps, including all possible scenarios
  • [ ] SampleApp iOS and Android
  • [ ] Expo iOS and Android

[Stream-SDK-Bot]

SDK Size

title	develop	branch	diff	status
js_bundle_size	438.787109375 KB	439 KB	0 B	🟢

[stream-ci-bot]

:tada: This PR is included in version 5.38.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: