vm: expose import phase on SourceTextModule.moduleRequests

[legendecas]

Expose import phase on vm.SourceTextModule.moduleRequests. This deprecates vm.SourceTextModule.dependencySpecifiers as it does not expose import attributes nor import phase.

Refs: #37648

[nodejs-github-bot]

Review requested:

• @nodejs/loaders
• @nodejs/vm

[codecov]

Codecov Report

Attention: Patch coverage is 97.77778% with 1 line in your changes missing coverage. Please review.

Project coverage is 90.09%. Comparing base (100c6da) to head (7f1891d).

Files with missing lines	Patch %	Lines
lib/internal/vm/module.js	97.36%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #58829      +/-   ##
==========================================
- Coverage   90.10%   90.09%   -0.01%     
==========================================
  Files         640      640              
  Lines      188384   188409      +25     
  Branches    36932    36943      +11     
==========================================
+ Hits       169735   169742       +7     
- Misses      11356    11363       +7     
- Partials     7293     7304      +11     

Files with missing lines	Coverage Δ
src/module_wrap.cc	72.75% <100.00%> (+0.15%)	⬆️
lib/internal/vm/module.js	98.18% <97.36%> (-0.14%)	⬇️

... and 28 files with indirect coverage changes

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