Bug fixes + maintenance: * Upgrade Android dependencies to SDK 33 (no ticket) * Android 13: Ask for permission to post notifications (#508) * Remove timestamp when copying message text (#471, thanks to @wunter8) * Fix auto-delete if some icons do not exist anymore (#506) Additional translations: * Korean (thanks to @YJSofta0f97461d82447ac) * Portuguese (thanks to @victormagalhaess)