fix: aggregate route status parents when they're more than the allowed cap(32)

[zhaohuabing]

fix #8413

[netlify]

✅ Deploy Preview for cerulean-figolla-1f9435 canceled.

Name	Link
🔨 Latest commit	9bda9d3
🔍 Latest deploy log	https://app.netlify.com/projects/cerulean-figolla-1f9435/deploys/69b3b9c49fa97c0009547379

[codecov]

Codecov Report

❌ Patch coverage is 57.65766% with 47 lines in your changes missing coverage. Please review.
✅ Project coverage is 74.15%. Comparing base (01f43e3) to head (9bda9d3).

Files with missing lines	Patch %	Lines
internal/gatewayapi/runner/runner.go	25.00%	30 Missing ⚠️
internal/gatewayapi/status/route.go	76.05%	17 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8516      +/-   ##
==========================================
- Coverage   74.16%   74.15%   -0.02%     
==========================================
  Files         242      242              
  Lines       37603    37683      +80     
==========================================
+ Hits        27889    27944      +55     
- Misses       7773     7798      +25     
  Partials     1941     1941              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.