Update macOS Python versions in CI targets (#176)

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>

Author: radarhere

docs/installation/platform-support.rst

@@ -35,10 +35,10 @@ These platforms are built and tested for every change.
 +----------------------------------+----------------------------+---------------------+
 | Gentoo                           | 3.13                       | x86-64              |
 +----------------------------------+----------------------------+---------------------+
-| macOS 15 Sequoia                 | 3.11, 3.12, 3.13, 3.14,    | arm64               |
-|                                  | 3.15, PyPy3                |                     |
-+----------------------------------+----------------------------+---------------------+
-| macOS 26 Tahoe                   | 3.11                       | x86-64              |
+| macOS 26 Tahoe                   | 3.12, 3.13, 3.14, 3.15,    | arm64               |
+|                                  | PyPy3                      |                     |
+|                                  +----------------------------+---------------------+
+|                                  | 3.11                       | x86-64              |
 +----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 24.04 LTS (Noble)   | 3.11, 3.12, 3.13,          | x86-64              |
 |                                  | 3.14, 3.15, PyPy3          |                     |