avoid double unescaping

[AgNess-G]

this is to resolve - https://github.com/gin-gonic/gin/issues/4443

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• [x] Open your pull request against the master branch.
• [x] All tests pass in available continuous integration systems (e.g., GitHub Actions).
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[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 96.36%. Comparing base (3dc1cd6) to head (f8b6b4a). :warning: Report is 226 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4447      +/-   ##
==========================================
- Coverage   99.21%   96.36%   -2.85%     
==========================================
  Files          42       44       +2     
  Lines        3182     2975     -207     
==========================================
- Hits         3157     2867     -290     
- Misses         17       87      +70     
- Partials        8       21      +13     

Flag	Coverage Δ
	?
--ldflags="-checklinkname=0" -tags sonic	96.34% <100.00%> (?)
-tags go_json	96.27% <100.00%> (?)
-tags nomsgpack	96.31% <100.00%> (?)
go-1.18	?
go-1.19	?
go-1.20	?
go-1.21	?
go-1.24	96.36% <100.00%> (?)
go-1.25	96.36% <100.00%> (?)
macos-latest	96.36% <100.00%> (-2.85%)	:arrow_down:
ubuntu-latest	96.36% <100.00%> (-2.85%)	:arrow_down:

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[AgNess-G]

@appleboy Can you please help me understand the reason of these pre-check failures?

[AgNess-G]

@appleboy can you take a look please

[appleboy]

@Agnes-George Please revert the changes to gin.yml

[AgNess-G]

@appleboy can you take a look please

[AgNess-G]

hey @appleboy or anyone, please help me with this PR.

[AgNess-G]

@appleboy, @thinkerou, @javierprovecho can you review this code please