ci: github: Run CI for python 3.13

Python 3.13 has been released, add it to the CI matrix for python
workflows.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>

.github/workflows/devicetree_checks.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-22.04, macos-14, windows-2022]
     steps:
     - name: checkout

.github/workflows/pylib_tests.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-22.04]
     steps:
     - name: checkout

.github/workflows/scripts_tests.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-20.04]
     steps:
       - name: checkout

.github/workflows/twister_tests.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-22.04]
     steps:
     - name: checkout

.github/workflows/twister_tests_blackbox.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-22.04]
     container:
       image: ghcr.io/zephyrproject-rtos/ci:v0.26.13

.github/workflows/west_cmds.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-22.04, macos-14, windows-2022]
     steps:
     - name: checkout