fix: decoded query-size tracking in url_base::edit_params

[alandefreitas]

Latent issue exposed by b54e9e8, not introduced by it.

fix #989

[cppalliance-bot]

An automated preview of the documentation is available at https://990.url.prtest2.cppalliance.org/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-04-24 04:15:05 UTC

[cppalliance-bot]

GCOVR code coverage report https://990.url.prtest2.cppalliance.org/gcovr/index.html
LCOV code coverage report https://990.url.prtest2.cppalliance.org/genhtml/index.html
Coverage Diff Report https://990.url.prtest2.cppalliance.org/diff-report/index.html

Build time: 2026-04-24 04:27:59 UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.12%. Comparing base (f963383) to head (2181796).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #990   +/-   ##
========================================
  Coverage    99.11%   99.12%           
========================================
  Files          155      155           
  Lines        10089    10085    -4     
========================================
- Hits         10000     9997    -3     
+ Misses          89       88    -1     

Files with missing lines	Coverage Δ
include/boost/url/impl/url_base.hpp	99.47% <ø> (-0.01%)	⬇️

... and 1 file with indirect coverage changes

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