refactor: gnovm -> gno, pkg/gnolang -> vm, package gnolang -> vm

[thehowl]

This breaks everything, but better now than later.

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 1 line in your changes missing coverage. Please review.

Project coverage is 62.20%. Comparing base (4b3b419) to head (c60c2ec).

Files with missing lines	Patch %	Lines
gno.land/pkg/gnoland/node_inmemory.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2894      +/-   ##
==========================================
+ Coverage   60.96%   62.20%   +1.24%     
==========================================
  Files         564      666     +102     
  Lines       75273   101540   +26267     
==========================================
+ Hits        45889    63162   +17273     
- Misses      26015    33739    +7724     
- Partials     3369     4639    +1270     

Flag	Coverage Δ
contribs/gnodev	61.46% <ø> (ø)
contribs/gnofaucet	14.46% <ø> (-0.86%)	⬇️
gno	65.77% <100.00%> (?)
gno.land	67.92% <66.66%> (ø)
misc/logos	20.23% <ø> (ø)
tm2	62.05% <ø> (-0.04%)	⬇️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.