fix(docs) move 2.6.0 note to proper section

Merge pull request Kong#524 from Kong/next

Release Kong chart 2.6.4

Merge pull request Kong#516 from Kong/next

Release Kong 2.6.3 to main

Merge pull request Kong#510 from Kong/next

Release Kong 2.6.2

Merge pull request Kong#494 from Kong/next

[kong] release 2.6.1

Merge pull request Kong#491 from Kong/next

[kong] Release 2.6 to main

[kong] release 2.5

test(ct): rm the list-changed condition, mv args to ct.yaml (Kong#473)

Merge pull request Kong#435 from Kong/next

[kong] release 2.3.0

Merge pull request Kong#396 from Kong/next

[kong] release 2.2.0