Support all `ImmutableArray` functions as in `Array` module#18

Open

xperiandri wants to merge 5 commits intomainfrom

Commits on Jun 5, 2025

Add support for `netstandard2.0;net8.0;net9.0` same as `System.Collections.Immutable`
xperiandri
committed
feat: implement missing FlatList functions
xperiandri
committed

Commits on Jun 8, 2025

feat: implemented missing `FlatList` functions and tests
xperiandri
committed

Commits on Jun 29, 2025