fix: value decl loop

[petar-dambovaliev]

fixes this by splitting value declarations with multiple values into single declarations with a single value.

Contributors' checklist...

• Added new tests, or not needed, or not feasible
• Provided an example (e.g. screenshot) to aid review or the PR is self-explanatory
• Updated the official documentation or not needed
• No breaking changes were made, or a BREAKING CHANGE: xxx message was included in the description
• Added references to related issues and PRs

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 18 lines in your changes are missing coverage. Please review.

Project coverage is 49.00%. Comparing base (7d939a0) to head (c7cf53c).

Files	Patch %	Lines
gnovm/pkg/gnolang/preprocess.go	40.00%	17 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2074      +/-   ##
==========================================
- Coverage   49.01%   49.00%   -0.02%     
==========================================
  Files         576      576              
  Lines       77604    77617      +13     
==========================================
- Hits        38040    38037       -3     
- Misses      36481    36498      +17     
+ Partials     3083     3082       -1     

Flag	Coverage Δ
contribs/gnodev	24.14% <ø> (ø)
contribs/gnofaucet	14.46% <ø> (-0.86%)	⬇️
contribs/gnokeykc	0.00% <ø> (ø)
contribs/gnomd	0.00% <ø> (ø)
gno.land	61.69% <ø> (ø)
gnovm	41.94% <40.00%> (+<0.01%)	⬆️
misc/genproto	0.00% <ø> (ø)
misc/logos	17.68% <ø> (+0.30%)	⬆️
misc/loop	0.00% <ø> (ø)
tm2	54.58% <ø> (-0.04%)	⬇️

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[zivkovicmilos]

@petar-dambovaliev
Can you please pull in the latest master changes? 🙏
We've overhauled the CI, so it should be much quicker