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 89.28571% with 3 lines in your changes missing coverage. Please review.

Project coverage is 60.51%. Comparing base (f04ec89) to head (9b64257).
Report is 7 commits behind head on master.

Files with missing lines	Patch %	Lines
gnovm/pkg/gnolang/preprocess.go	89.28%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2074      +/-   ##
==========================================
+ Coverage   60.44%   60.51%   +0.06%     
==========================================
  Files         563      563              
  Lines       75159    75363     +204     
==========================================
+ Hits        45427    45603     +176     
- Misses      26343    26369      +26     
- Partials     3389     3391       +2     

Flag	Coverage Δ
contribs/gnodev	60.65% <ø> (-0.82%)	⬇️
contribs/gnofaucet	15.31% <ø> (ø)
gno.land	67.21% <ø> (ø)
gnovm	64.54% <92.59%> (+0.07%)	⬆️
misc/genstd	80.54% <ø> (ø)
misc/logos	19.88% <ø> (ø)
tm2	62.00% <ø> (-0.06%)	⬇️

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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