Bump Dynaconf UB to <3.3.0

Reason: 3.2.6 comes with important performance fix.

[noissue]

requirements.txt

@@ -16,7 +16,7 @@ djangorestframework-queryfields>=1.0,<=1.1.0
 drf-access-policy>=1.1.2,<1.5.1
 drf-nested-routers>=0.93.4,<=0.94.1
 drf-spectacular==0.27.2  # We monkeypatch this so we need a very narrow requirement string
-dynaconf>=3.1.12,<3.2.6
+dynaconf>=3.1.12,<3.3.0
 gunicorn>=20.1,<22.1.0
 importlib-metadata>=6.0.1,<=6.0.1  # Pinned to fix opentelemetry dependency solving issues with pip
 jinja2>=3.1,<=3.1.4