Merge pull request halildurmus#713 from dart-windows/v5.0.3

chore: release v5.0.3

Merge pull request halildurmus#709 from dart-windows/708

Add service management functions

Merge pull request halildurmus#703 from dart-windows/v5.0.1

[Chore] Release v5.0.1

Switch back to pub.dev-hosted win32

Add some winsock constants and functions

Update CHANGELOG

Merge pull request halildurmus#664 from timsneath/v4.1.1

[Chore] Release v4.1.1

Merge pull request halildurmus#646 from timsneath/4.1.0

[Chore] Update package to v4.1.0

Revert version change

Bump version and update CHANGELOG