Merge pull request #92 from NHSDigital/APM-6137_resolve_alerts

python upgrade

Author: ViniAkshara

.github/workflows/continuous-integration.yml

@@ -12,10 +12,10 @@ jobs:
         with:
           fetch-depth: 0  # This causes all history to be fetched, which is required for calculate-version to function	
 
-      - name: Install Python 3.8
-        uses: actions/setup-python@v1
+      - name: Install Python 3.9
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Upgrade python pip
         run: python -m pip install --upgrade pip