Update hello.wasm project to use staging build tools and libraries

[vgrichina]

No description provided.

[evgenykuzyakov]

I think the plan is to replace hello.wasm with Rust version. @nearmax

[vgrichina]

I think the plan is to replace hello.wasm with Rust version. @nearmax

this is really just to unbreak current stuff for now

it might be useful to extract some of that stuff as toolchain test for asc though even if we don't use it for other tests

[MaksymZavershynskyi]

Is the intent to fix nearlib CI?

[vgrichina]

Is the intent to fix nearlib CI?

Intent is to make nearlib tests runnable to keep sanity, yes.

[vgrichina]

Side-effect: see impact of toolchain changes.

[MaksymZavershynskyi]

Side-effect: see impact of toolchain changes.

You mean gulp files?

[vgrichina]

@nearmax not just gulpfiles, e.g. contract code required significant changes

[janedegtiareva]

This now compiles on latest tools with latest runtime + compiler. Should we merge this?