remove dependency of urlencoding crate

[sreeo]

Fixes #
#1590
Design discussion issue (if applicable) #

Changes

Remove urlencoding dependency.

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.9%. Comparing base (a8b308a) to head (a75940b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1615   +/-   ##
=====================================
  Coverage   67.8%   67.9%           
=====================================
  Files        139     139           
  Lines      19687   19726   +39     
=====================================
+ Hits       13363   13398   +35     
- Misses      6324    6328    +4     

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[cijothomas]

Fixes #1590

[lalitb]

Thanks for the fix.