[Website]: Update kubernetes integration compatibility to show support for kubernetes 1.33 #2723
Description
Type of issue
Inaccurate
What documentation page is affected
https://www.elastic.co/docs/reference/integrations/kubernetes
What happened?
The compatibility section shows compatibility up to version 1.31.x:
https://www.elastic.co/docs/reference/integrations/kubernetes#compatibility
But this PR shows that we already have test coverage for 1.33.x.
elastic/integrations#13919
Please update the section to include 1.33.x
Additional info
No response