airframe-http: #1086 Support query_string mapping for non GET requests

[xerial]

This will close #1086

[codecov]

Codecov Report

Merging #1087 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1087      +/-   ##
==========================================
+ Coverage   82.45%   82.47%   +0.01%     
==========================================
  Files         270      270              
  Lines       10292    10292              
  Branches      687      670      -17     
==========================================
+ Hits         8486     8488       +2     
+ Misses       1806     1804       -2     

Impacted Files	Coverage Δ
...rc/main/scala/wvlet/airframe/surface/Surface.scala	70.00% <ø> (ø)
...wvlet/airframe/http/router/HttpRequestMapper.scala	96.96% <100.00%> (+3.03%)	⬆️
...frame/surface/reflect/RuntimeMethodParameter.scala	89.47% <0.00%> (+5.26%)	⬆️

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[xerial]

cc: @takezoe @shimamoto