Go ABI fixes

[rachel-bousfield]

Fixes NIT-1260
This PR fixes mistaken assumptions regarding the go abi, including how the compiler treats contiguous arguments

Additionally, this PR

• introduces the wavm feature of arbutil
• fixes the Makefile to now correctly build wasm libraries

[codecov]

Codecov Report

Merging #1430 (79cc5b0) into master (ac0a2de) will decrease coverage by 1.42%.
The diff coverage is 66.66%.

❗ Current head 79cc5b0 differs from pull request most recent head 984c942. Consider uploading reports for the commit 984c942 to get more accurate results

@@            Coverage Diff             @@
##           master    #1430      +/-   ##
==========================================
- Coverage   53.68%   52.27%   -1.42%     
==========================================
  Files         209      260      +51     
  Lines       29274    34119    +4845     
  Branches        0      555     +555     
==========================================
+ Hits        15717    17837    +2120     
- Misses      11207    14218    +3011     
+ Partials     2350     2064     -286     

[notion-workspace]

Fix Go ABIs in wasm libraries

[rachel-bousfield]

Closing since this no longer applies in Stylus go-wasi