Revert "fix: generate router register error"

[FGYFFFF]

Reverts cloudwego/hertz#162

[FGYFFFF]

和旭然讨论了下，单独注册 "/" 是合理的，这里其实不需要规避。所以在未发版前revert下

[codecov[bot]]

Codecov Report

Merging #189 (d0c6078) into develop (6fff4a1) will decrease coverage by 0.03%. The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #189      +/-   ##
===========================================
- Coverage    59.05%   59.01%   -0.04%     
===========================================
  Files           79       79              
  Lines         8005     8005              
===========================================
- Hits          4727     4724       -3     
- Misses        2929     2932       +3     
  Partials       349      349              

Impacted Files	Coverage Δ
pkg/common/compress/compress.go	80.95% <0.00%> (-2.86%)	:arrow_down:

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