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

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.29%. Comparing base (276fe2b) to head (7f6c2a7).
⚠️ Report is 80 commits behind head on main.

Files with missing lines	Patch %	Lines
src/node_url.cc	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #64651   +/-   ##
=======================================
  Coverage   90.28%   90.29%           
=======================================
  Files         760      760           
  Lines      247076   247105   +29     
  Branches    46594    46593    -1     
=======================================
+ Hits       223081   223113   +32     
- Misses      15458    15463    +5     
+ Partials     8537     8529    -8     

Files with missing lines	Coverage Δ
src/node_url.cc	77.71% <0.00%> (-0.49%)	⬇️

... and 29 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75317/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75430/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75456/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75460/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75507/

[nodejs-github-bot]

Landed in b33cc0e