uplifted pyyaml to 6.0.2

Author: stuartmcneill1-nhs

.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 3.11
+      - name: Install Python 3.10
         uses: actions/setup-python@v1
         with:
-          python-version: 3.11
+          python-version: 3.10
 
       - name: Update apt repositories
         run: sudo apt update