url: handle unparsable serialized URLs in setters

[mcollina]

URL updates reparse the stored serialized URL. Return failure when that parse does not succeed so property setters leave the URL unchanged.

Add coverage for URL values that are accepted initially but whose serialized form cannot be parsed again.

[nodejs-github-bot]

Review requested:

• @nodejs/url

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.15%. Comparing base (4bec191) to head (985563f).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #64651      +/-   ##
==========================================
+ Coverage   90.13%   90.15%   +0.02%     
==========================================
  Files         741      741              
  Lines      242106   242107       +1     
  Branches    45551    45552       +1     
==========================================
+ Hits       218211   218278      +67     
+ Misses      15430    15355      -75     
- Partials     8465     8474       +9     

Files with missing lines	Coverage Δ
src/node_url.cc	79.61% <100.00%> (+0.32%)	⬆️

... and 34 files with indirect coverage changes

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