ci: update actions/setup-python to v5

Signed-off-by: Filipe Laíns <[email protected]>

Author: FFY00

.github/workflows/checks.yml

@@ -21,7 +21,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
 
     - name: Install mypy
       run: |

.github/workflows/tests.yml

@@ -21,12 +21,12 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up target Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
 
       - name: Install nox
         run: |