Merge pull request #59 from NHSDigital/fix/small-linting-fix

Import order linting fix

Author: steventux

scripts/python/backup_database.py

@@ -1,8 +1,9 @@
-from datetime import datetime
-import dotenv
-import sqlite3
 import os
+import sqlite3
 import sys
+from datetime import datetime
+
+import dotenv
 
 dotenv.load_dotenv()