add route convergence time to benchmark report

[zirain]

The route convergence time refers to the time from the creation to the effectiveness of a route.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.07%. Comparing base (aee4b91) to head (ac3cc7d).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6813   +/-   ##
=======================================
  Coverage   71.07%   71.07%           
=======================================
  Files         225      225           
  Lines       39810    39810           
=======================================
+ Hits        28293    28295    +2     
+ Misses       9852     9850    -2     
  Partials     1665     1665           

☔ 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.

[zirain]

/retest