init: move 'install poetry'

Author: JamesW1-NHS

.github/workflows/sonarcloud.yml

@@ -21,14 +21,14 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install poetry
-        run: pip install poetry==2.1.2
-
       - uses: actions/setup-python@v5
         with:
           python-version: 3.11
           cache: 'poetry'
 
+      - name: Install poetry
+        run: pip install poetry==2.1.2
+
       - name: Set up AWS credentials
         env:
           AWS_ACCESS_KEY_ID: "FOOBARKEY"