Python 3.12 is tested on MinGW

Author: radarhere

docs/installation/platform-support.rst

@@ -55,7 +55,7 @@ These platforms are built and tested for every change.
 |                                  +----------------------------+---------------------+
 |                                  | 3.13                       | x86                 |
 |                                  +----------------------------+---------------------+
-|                                  | 3.9 (MinGW)                | x86-64              |
+|                                  | 3.12 (MinGW)               | x86-64              |
 |                                  +----------------------------+---------------------+
 |                                  | 3.9 (Cygwin)               | x86-64              |
 +----------------------------------+----------------------------+---------------------+