Release validated-rc · PocketShell-io/pocketshell

What's Changed

build: gate the APK signing-identity check in CI (#2638) by @alexeygrigorev in #2644
Integrate #2630-#2633: Quiet redesign density, composer overlay, session nav, Google sign-in by @alexeygrigorev in #2645
Revert #2645: emulator journey lane regression (D36) by @alexeygrigorev in #2649
Rename launcher labels: debug "PocketShell Debug", release "PocketShell" by @alexeygrigorev in #2653
Restore lean auto-forward resume on app foreground (#2654) by @alexeygrigorev in #2655
Resume auto-forward from MainActivity.onStart (#2654) by @alexeygrigorev in #2656

Full Changelog: v0.5.4...validated-rc