fix: route containing escaped colon is not actually matched to the request path

[aldas]

Route containing escaped colon should be matchable to request path with colon but is not actually matched (fixes #2046)

[codecov]

Codecov Report

Merging #2047 (ffef4c0) into master (7bde9ae) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2047   +/-   ##
=======================================
  Coverage   91.33%   91.33%           
=======================================
  Files          33       33           
  Lines        2872     2875    +3     
=======================================
+ Hits         2623     2626    +3     
  Misses        159      159           
  Partials       90       90           

Impacted Files	Coverage Δ
router.go	95.76% <100.00%> (+0.04%)	⬆️

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[lammel]

oops, good catch ;-)