google_maps_flutter_web: migrate to pkg:web from dart:html #137374
Description
- Required to support Wasm.
- Needed by Wonderous app. Parent issue: Support compiling to wasm [blocked] gskinnerTeam/flutter-wonderous-app#135
- Work could happen now, but package cannot be published until the next stable release!
Googlers: go/wasm-ready-pkg-migrate