http packages need to be updated, otherwise will have some errors like this:
[WARNING]build_web_compilers:entrypoint on web/main.dart: Skipping compiling web|web/main.dart with ddc because some of its
transitive libraries have sdk dependencies that not supported on this platform:
http|lib/src/io_client.dart
http|lib/src/multipart_file.dart
https://github.com/dart-lang/build/blob/master/docs/faq.md#how-can-i-resolve-skipped-compiling-warnings
http packages need to be updated, otherwise will have some errors like this: