Update GitHub Actions workflows to use latest checkout and setup-python actions

Author: PierreRaybaut

.github/workflows/test-PyQt5.yml

@@ -24,9 +24,9 @@ jobs:
         python-version: ["3.9", "3.11", "3.13"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies

.github/workflows/test-PyQt6.yml

@@ -24,9 +24,9 @@ jobs:
         python-version: ["3.9", "3.11", "3.13"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies

.github/workflows/test-PySide6.yml

@@ -24,9 +24,9 @@ jobs:
         python-version: ["3.9", "3.11", "3.13"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies