We have several things we want to track for the first CP. Rolling them all up here.

• Reland (x2) "Output .js files as ES6 modules. (flutter#52023)" engine#53718
  • Also Flutter beta (v3.24.0-0.2.pre) web: App crash with Uncaught Error: Mismatched anonymous define() module: () => CanvasKitInit #152844
  • CP request - [CP-stable]Reland (x2) "Output .js files as ES6 modules. (flutter#52023)" engine#54446
• [web] Set touch-action:none in embedded views. (#53945) engine#54007
  • CP request issue: [CP] [web] Set touch-action:none in embedded views.  #152047
• [CP] [dart2wasm] Fix bug in setter type checker argument checking implementation dart-lang/sdk#56374
• [CP] [dart2wasm] Pass source maps to wasm-opt when optimizing dart-lang/sdk#56423 (source maps)
  • [CP] Emit source maps for wasm in flutter build web --wasm #153308
  • [CP Stable] Emit source maps for wasm in flutter build web --wasm (#151643) #153310
• [CP] [dart2wasm] Fix partial instantiation constants dart-lang/sdk#56440