v8: add cpu profile options

[IlyasShabi]

Add options support to v8.startCpuProfile() and worker.startCpuProfile():

• sampleInterval: requested sampling interval in milliseconds
• maxBufferSize: maximum number of samples to retain

[codecov]

Codecov Report

❌ Patch coverage is 92.38095% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.81%. Comparing base (8c3cf47) to head (d360041).
⚠️ Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
src/util.cc	58.33%	0 Missing and 5 partials ⚠️
lib/internal/v8/cpu_profiler.js	94.64%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62684      +/-   ##
==========================================
- Coverage   91.54%   89.81%   -1.74%     
==========================================
  Files         355      700     +345     
  Lines      149296   216406   +67110     
  Branches    23371    41366   +17995     
==========================================
+ Hits       136678   194366   +57688     
- Misses      12353    14153    +1800     
- Partials      265     7887    +7622     

Files with missing lines	Coverage Δ
lib/internal/worker.js	96.65% <100.00%> (+0.17%)	⬆️
lib/v8.js	98.24% <100.00%> (-0.51%)	⬇️
src/env.cc	85.13% <100.00%> (ø)
src/env.h	98.14% <ø> (ø)
src/node_v8.cc	82.15% <100.00%> (ø)
src/node_worker.cc	82.12% <100.00%> (ø)
src/util.h	91.40% <100.00%> (ø)
lib/internal/v8/cpu_profiler.js	94.64% <94.64%> (ø)
src/util.cc	86.53% <58.33%> (ø)

... and 458 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.