docs: calc EOL base on date

[zirain]

No description provided.

[zirain]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.18%. Comparing base (8e9fb3f) to head (13d5646).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5551      +/-   ##
==========================================
- Coverage   65.19%   65.18%   -0.02%     
==========================================
  Files         213      213              
  Lines       34080    34080              
==========================================
- Hits        22220    22214       -6     
- Misses      10534    10538       +4     
- Partials     1326     1328       +2     

☔ 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.

[Xunzhuo]

The EOL based on what date?

[arkodg]

Thanks !

[arkodg]

The EOL based on what date?

@Xunzhuo support for every minor release is 6 months, we should make the EOL explicit somewhere, maybe in the compatibility matrix, raising an issue for it

[zirain]

you can find it here: https://gateway.envoyproxy.io/news/releases/, we'd better shout it out in every major release notes.