ci: pin python version 3.13

Author: kamilkrzyskow

.github/workflows/reusable_deploy.yml

@@ -46,7 +46,7 @@ jobs:
         id: install-python
         uses: actions/setup-python@v5
         with:
-          python-version: 3
+          python-version: 3.13
           cache: pip
       - name: Process Python Cache
         id: cache-requirements
@@ -100,4 +100,4 @@ jobs:
         with:
           path: site
       - name: Deploy backup to GitHub Pages
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4

.github/workflows/test_dev.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3
+          python-version: 3.13
           cache: pip
       - name: Install style-check deps
         run: python .github/scripts/install_dev_deps.py
@@ -38,7 +38,7 @@ jobs:
         id: install-python
         uses: actions/setup-python@v5
         with:
-          python-version: 3
+          python-version: 3.13
           cache: pip
       - name: Process Python Cache
         id: cache-requirements
@@ -83,7 +83,7 @@ jobs:
         id: install-python
         uses: actions/setup-python@v5
         with:
-          python-version: 3
+          python-version: 3.13
           cache: pip
       - name: Process Python Cache
         id: cache-requirements
@@ -114,7 +114,7 @@ jobs:
         id: install-python
         uses: actions/setup-python@v5
         with:
-          python-version: 3
+          python-version: 3.13
           cache: pip
       - name: Process Python Cache
         id: cache-requirements
@@ -147,4 +147,4 @@ jobs:
   #   needs: check-repos
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - run: echo "Success"
+  #     - run: echo "Success"