inspector: support inspecting HTTP/2 request and response bodies

[RaisinTen]

Now, we can track the request and response bodies of HTTP/2 calls through the Network tab of Chrome DevTools for Node.js.

Refs: #53946

---

Demo

demo.mov

[nodejs-github-bot]

Review requested:

• @nodejs/http2
• @nodejs/inspector
• @nodejs/net

[codecov]

Codecov Report

❌ Patch coverage is 72.28916% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.55%. Comparing base (f46152f) to head (f67af83).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/internal/inspector/network_http2.js	72.28%	23 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #60483      +/-   ##
==========================================
- Coverage   88.58%   88.55%   -0.04%     
==========================================
  Files         704      704              
  Lines      207839   207922      +83     
  Branches    40051    40050       -1     
==========================================
+ Hits       184117   184124       +7     
- Misses      15791    15828      +37     
- Partials     7931     7970      +39     

Files with missing lines	Coverage Δ
lib/internal/inspector/network_http2.js	87.73% <72.28%> (-7.21%)	⬇️

... and 36 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/69997/

[islandryu]

LGTM

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70007/