feat: some enhancement for tquic tool

[mufenqwq]

Feature

• Add --method METHOD option to specify the HTTP request method
• Add --body FILE option to specify the HTTP request body
• Add support for sending requests in 0RTT packets
• Add support for mutual authentication

---

fix #153

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.72%. Comparing base (b62863a) to head (1c4c5d8).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #493   +/-   ##
========================================
  Coverage    94.72%   94.72%           
========================================
  Files           50       50           
  Lines        30282    30282           
========================================
  Hits         28685    28685           
  Misses        1597     1597           

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[mufenqwq]

Test

0RTT

POST method