add wasm target for rust to the requirements

[javierguerragiraldez]

If not explicitly enabled, make test fails while compiling Rust code with "can't find crate 'core'"

[codecov]

Codecov Report

Merging #14 (4fd0920) into main (84f2781) will not change coverage.
The diff coverage is n/a.

❗ Current head 4fd0920 differs from pull request most recent head 18ac3c3. Consider uploading reports for the commit 18ac3c3 to get more accurate results

@@           Coverage Diff           @@
##             main      #14   +/-   ##
=======================================
  Coverage   83.26%   83.26%           
=======================================
  Files          20       20           
  Lines        2229     2229           
=======================================
  Hits         1856     1856           
  Misses        373      373           

Flag	Coverage Δ
unit	83.26% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 84f2781...18ac3c3. Read the comment docs.

[thibaultcha]

Thanks!