feat(deps): update dependency pydantic to v2.12.3

Author: renovate[bot]

requirements.txt

@@ -11,7 +11,7 @@ idna==3.11
 psycopg==3.2.12
 psycopg-binary==3.2.12
 psycopg-pool==3.2.7
-pydantic==2.9.2
+pydantic==2.12.3
 pydantic_core==2.23.4
 python-dotenv==1.2.1
 sniffio==1.3.1