Fix some error in quic protocol layer.

[wanghaEMQ]

• FIX the uninitialized idmsg.
• Fix the null pipe in quic protocol layer.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (b5d4022) 64.61% compared to head (db8b9fe) 64.73%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #704      +/-   ##
==========================================
+ Coverage   64.61%   64.73%   +0.11%     
==========================================
  Files         119      119              
  Lines       35510    35511       +1     
==========================================
+ Hits        22944    22987      +43     
+ Misses      12566    12524      -42     

see 20 files with indirect coverage changes

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