Merge pull request #575 from rpgrca/dependabot/pip/back-end/pydantic-2.11.3

Bump pydantic from 2.11.1 to 2.11.3 in /back-end

Author: rpgrca

back-end/requirements.txt

@@ -8,7 +8,7 @@ h11==0.14.0
 idna==3.10
 immutables==0.21
 importlib-metadata==8.6.1
-pydantic==2.11.1
+pydantic==2.11.3
 python-multipart==0.0.20
 six==1.17.0
 sniffio==1.3.1