Dedup protocol registration

[yujinqiu]

No description provided.

[codecov]

Codecov Report

Merging #924 into master will decrease coverage by 0.04%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #924      +/-   ##
==========================================
- Coverage   75.55%   75.51%   -0.05%     
==========================================
  Files         206      206              
  Lines        9443     9445       +2     
==========================================
- Hits         7135     7132       -3     
- Misses       1641     1646       +5     
  Partials      667      667

Impacted Files	Coverage Δ
transport/internet/config.go	57.44% <0%> (-2.56%)	⬇️
app/proxyman/mux/session.go	70.42% <0%> (-8.46%)	⬇️
common/log/logger.go	84.37% <0%> (-3.13%)	⬇️
transport/internet/headers/http/http.go	79.43% <0%> (-2.13%)	⬇️
app/proxyman/mux/mux.go	56.76% <0%> (-1.75%)	⬇️
transport/internet/kcp/sending.go	87.11% <0%> (-1.34%)	⬇️
proxy/vmess/outbound/outbound.go	78.65% <0%> (-1.13%)	⬇️
transport/ray/direct.go	84.87% <0%> (+1.68%)	⬆️
transport/internet/udp/dispatcher.go	89.09% <0%> (+25.45%)	⬆️

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