Add learn more info to VM Transcription setting

Updates the transcription setting from using a switch preference to a SwitchPreferenceWithClickableSummary. This allows the voicemail transcription setting preferences summary to be clicked and opened to the specified learn more url.

Bug: 74033229
Test: Unit Tests
PiperOrigin-RevId: 189983125
Change-Id: I1b162f3e2e582243fe8f84633e9401155170194c
3 files changed