[WASM] Trim TimeZoneInfo to reduce size#50266

Merged

CoffeeFlux merged 2 commits intodotnet:mainfrom mattjohnsonpint:timezoneinfo-wasm-size

Mar 30, 2021

+300-272

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