Update run_tests.yml

Author: samueldmcdermott

.github/workflows/run_tests.yml

@@ -9,11 +9,11 @@ jobs:
       max-parallel: 5
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+    - name: Set up Python 3.11
       with:
-        python-version: '3.10'
+        python-version: '3.11'
     - name: Add conda to system path
       run: |
         # $CONDA is an environment variable pointing to the root of the miniconda directory
@@ -26,4 +26,4 @@ jobs:
     - name: Test with pytest
       run: |
         conda install pytest
-        pytest
+        pytest