ci: update python to use 3.13

Author: clintonsteiner

.github/workflows/test-translations.yml

@@ -60,7 +60,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.11"
+        python-version: "3.13"
         cache: "pip"
         cache-dependency-path: "requirements.txt"
 

.github/workflows/translation.yml

@@ -53,7 +53,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.11"
+        python-version: "3.13"
         cache: "pip"
         cache-dependency-path: "requirements.txt"
 

source/contribute.rst

@@ -134,9 +134,9 @@ need:
 
       python -m pip install --user nox
 
-2. Python 3.11. Our build scripts are usually tested with Python 3.11 only.
+2. Python 3.13. Our build scripts are usually tested with Python 3.11 only.
    See the :doc:`Hitchhiker's Guide to Python installation instructions <python-guide:starting/installation>`
-   to install Python 3.11 on your operating system.
+   to install Python 3.13 on your operating system.
 
 To build the guide, run the following shell command in the project's root folder: