[nrf fromtree] doc: ci: Zephyr now requires Python 3.12 or higher

Update getting started guide, release notes, CI actions and
Python version compliance check to use Python 3.12 as
minimum supported version.

Signed-off-by: Benjamin Cabé <[email protected]>
(cherry picked from commit 043bb58)

Author: kartben

cmake/modules/python.cmake

@@ -11,7 +11,7 @@ if (WIN32)
   set(ENV{PYTHONIOENCODING} "utf-8")
 endif()
 
-set(PYTHON_MINIMUM_REQUIRED 3.10)
+set(PYTHON_MINIMUM_REQUIRED 3.12)
 
 if(NOT DEFINED Python3_EXECUTABLE AND DEFINED WEST_PYTHON)
   set(Python3_EXECUTABLE "${WEST_PYTHON}")

doc/develop/getting_started/index.rst

@@ -62,7 +62,7 @@ The current minimum required version for the main dependencies are:
      - 3.20.5
 
    * - `Python <https://www.python.org/>`_
-     - 3.10
+     - 3.12
 
    * - `Devicetree compiler <https://www.devicetree.org/>`_
      - 1.4.6

doc/releases/migration-guide-4.2.rst

@@ -20,6 +20,11 @@ the :ref:`release notes<zephyr_4.2>`.
     :local:
     :depth: 2
 
+Common
+******
+
+* The minimum required Python version is now 3.12 (from 3.10).
+
 Build System
 ************