Update actions versions.

.github/workflows/continuous_integration.yml

@@ -59,11 +59,11 @@ jobs:
     - uses: actions/checkout@v4
     # Set up Python and install dependencies
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: 3.11
     - name: Setup conda
-      uses: s-weigand/setup-conda@v1
+      uses: s-weigand/setup-conda@v1.2.1
       with:
         python-version: 3.11
     - name: Install python packages