Merge pull request #165 from NHSDigital/dependabot/pip/tzdata-2025.2

Bump tzdata from 2024.2 to 2025.2

Author: thomasleese

requirements.txt

@@ -54,7 +54,7 @@ tomli==2.2.1
 tornado==6.4.2
 traitlets==5.14.3
 typing_extensions==4.12.2
-tzdata==2024.2
+tzdata==2025.2
 urllib3==2.2.3
 wcwidth==0.2.13
 wrapt==1.16.0