Merge #1026: maintenance: remove EOL 24.0 & use .x over .0

65829aa maintenance: use .x to make it clearer the "branch" is maintained (fanquake)
d815672 maintenance: remove EOL 24.0 (fanquake)

Pull request description:

  Using `.x` should make it clearer that it is the branch that is maintained. In particular, the most-recent point release on the branch.

Top commit has no ACKs.

Tree-SHA512: f0ab3aa6eafdfff4dd0c4108d43e4c7198fb305445b9638101b5b213b69259f3ceec136a1417270021294b1e58788ae4b324286bdc0552c9bea01861f83aacbf

Author: glozow

_includes/posts/maintenance-table.md

@@ -1,5 +1,4 @@
-| 24.0 | 2022-11-24 | 2023-12-12  | 2024-04-02 |
-| 25.0 | 2023-05-18 | 2024-04-16  | TBA        |
-| 26.0 | 2023-12-06 | after v28.0 | TBA        |
-| 27.0 | 2024-04-16 | after v29.0 | TBA        |
-| 28.0 | TBA*       | TBA         | TBA        |
+| 25.x | 2023-05-18 | 2024-04-16  | TBA        |
+| 26.x | 2023-12-06 | after v28.0 | TBA        |
+| 27.x | 2024-04-16 | after v29.0 | TBA        |
+| 28.x | TBA*       | TBA         | TBA        |