feat: implement translator to translate path segment matching

[randmonkey]

What this PR does / why we need it:

Implement the translator for path segment matching in Ingresses.

Which issue this PR fixes:

First part of #5485

Special notes for your reviewer:

TODO: implement validating webhooks in path segment matching

PR Readiness Checklist:

Complete these before marking the PR as ready to review:

• the CHANGELOG.md release notes have been updated to reflect any significant (and particularly user-facing) changes introduced by this PR

[codecov]

Codecov Report

Attention: Patch coverage is 76.19048% with 20 lines in your changes are missing coverage. Please review.

Project coverage is 73.9%. Comparing base (4c459de) to head (e3c4e97).
Report is 3 commits behind head on main.

Files	Patch %	Lines
internal/admission/validation/ingress/ingress.go	36.3%	6 Missing and 1 partial ⚠️
...ataplane/translator/subtranslator/httproute_atc.go	80.7%	3 Missing and 2 partials ⚠️
.../dataplane/translator/subtranslator/ingress_atc.go	75.0%	3 Missing and 2 partials ⚠️
...rnal/dataplane/translator/subtranslator/ingress.go	25.0%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #5734     +/-   ##
=======================================
- Coverage   74.1%   73.9%   -0.2%     
=======================================
  Files        176     176             
  Lines      18187   18244     +57     
=======================================
+ Hits       13477   13497     +20     
- Misses      3719    3745     +26     
- Partials     991    1002     +11     

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