[web] Release build is not registering web plugins #40389
Description
For some reason hasPlugins is false on release builds. So the wrong entrypoint gets built.
[✓] Flutter (Channel master, v1.10.2-pre.59, on Mac OS X 10.14.6 18G95, locale en-CH)
[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
[✓] Xcode - develop for iOS and macOS (Xcode 10.3)
[✓] Chrome - develop for the web
[✓] Android Studio (version 3.5)
[✓] VS Code (version 1.31.1)
[✓] Connected device (3 available)
• No issues found!