[WASM] Trim TimeZoneInfo to reduce size#50266

Merged

CoffeeFlux merged 2 commits intodotnet:mainfrom

mattjohnsonpint:timezoneinfo-wasm-size

Mar 30, 2021

Commits on Mar 25, 2021

Trim TimeZoneInfo to reduce wasm size
mattjohnsonpint
committed

Commits on Mar 26, 2021

Use partial class files instead of ifdefs
mattjohnsonpint
committed