feat(vm): add CommentGroup and Comment attributes

[gfanton]

Add CommentGroup and Comment attribute support to the VM. The main reason behind this is to have the ability to handle special directives such as // nolint without having to re-parse every file.
I've left some XXX comments in places where I'm unsure of what to do.

partially address: #1042
related to: #1450

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
• Provided any useful hints for running manual tests
• Added new benchmarks to generated graphs, if any. More info here.

[codecov]

Codecov Report

Attention: 71 lines in your changes are missing coverage. Please review.

Comparison is base (0cce745) 56.17% compared to head (58280a9) 56.23%.
Report is 1 commits behind head on master.

Files	Patch %	Lines
gnovm/pkg/gnolang/nodes.go	0.00%	54 Missing ⚠️
gnovm/pkg/gnolang/nodes_copy.go	0.00%	10 Missing ⚠️
gnovm/pkg/gnolang/nodes_string.go	0.00%	4 Missing ⚠️
gnovm/pkg/gnolang/go2gno.go	94.91%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1658      +/-   ##
==========================================
+ Coverage   56.17%   56.23%   +0.05%     
==========================================
  Files         439      439              
  Lines       66242    66723     +481     
==========================================
+ Hits        37209    37519     +310     
- Misses      26143    26299     +156     
- Partials     2890     2905      +15     

Flag	Coverage Δ
go-1.21.x	∅ <ø> (∅)
misc	∅ <ø> (∅)
misc-_test.genstd	∅ <ø> (∅)

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[0xtekgrinder]

When this is merged I could help setting up the base for the linter