Reland "Support WASM for package:intl"

[mosuem]

Relands #802.

[github-actions]

PR Health

Breaking changes ✔️

Details

Package	Change	Current Version	New Version	Needed Version	Looking good?
intl	Breaking	0.20.0-wip	0.20.0-wip	0.20.0-wip	✔️

Changelog Entry ✔️

Details

Package	Changed Files

Changes to files need to be accounted for in their respective changelogs.

Coverage ⚠️

Details

File	Coverage
pkgs/intl/lib/find_locale.dart	💔 Not covered
pkgs/intl/lib/intl_browser.dart	💚 100 %
pkgs/intl/lib/src/http_request_data_reader.dart	💔 Not covered
pkgs/intl/lib/src/locale/locale_extensions.dart	💚 81 %
pkgs/intl/lib/src/locale/locale_implementation.dart	💚 85 %

This check for test coverage is informational (issues shown here will not fail the PR).

This check can be disabled by tagging the PR with skip-coverage-check

License Headers ✔️

Details

// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

Files
no missing headers

All source files should start with a license header.

Package publish validation ✔️

Details

Package	Version	Status
package:intl	0.20.0-wip	WIP (no publish necessary)
package:intl4x	0.8.2	already published at pub.dev
package:intl_translation	0.20.0-wip	WIP (no publish necessary)
package:messages	0.2.0	already published at pub.dev
package:messages_builder	0.2.1	already published at pub.dev
package:messages_serializer	0.2.1	already published at pub.dev
package:messages_shrinker	0.2.2-wip	WIP (no publish necessary)

Documentation at https://github.com/dart-lang/ecosystem/wiki/Publishing-automation.

[IchordeDionysos]

LGTM 🌝