Larger font for emoji-only messages

Server

No substantial changes
Full Changelog: v0.22.13...v0.23.0-rc1

Tindroid

• Emoji support
• Picasso replaced with Coil
• Bug fixes
• Refactoring of deprecated code

https://github.com/tinode/tindroid/releases/tag/v0.23.0-rc1

Tinodios

• Larger font for emoji-only messages
• Dependencies updated.
• Fix for a crash

https://github.com/tinode/ios/releases/tag/v1.23.0

TinodeWeb

• Larger font for emoji-only messages
• Dependencies updated

https://github.com/tinode/webapp/releases/tag/v0.23.0-rc1

JS-SDK

No substantial changes