Update workflow.

Author: tompollard

.github/workflows/run-tests.yml

@@ -20,9 +20,9 @@ jobs:
           - python-version: "3.10"
             coverage: 1
     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 }}
         cache: 'pip'