feat(deps): update dependency starlette to v0.45.2

Author: renovate[bot]

requirements.txt

@@ -16,7 +16,7 @@ pydantic_core==2.23.4
 python-dotenv==1.0.1
 sniffio==1.3.1
 SQLAlchemy==2.0.35
-starlette==0.40.0
+starlette==0.45.2
 typing_extensions==4.12.2
 
 Mako==1.3.5 # Alembic