Add missing deps: pytz, setuptools<82

- connexion imports pkg_resources which was removed in setuptools 82;
  pin setuptools < 82
- flask-babel=2.0.0 requires pytz (not pulled in automatically on Python 3.11)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: wasade

CLAUDE.md

@@ -98,6 +98,7 @@ connexion < 2.7.1 is the binding constraint for nearly all dependency ceilings.
 - Werkzeug < 2.4.0
 - jsonschema < 4.0.0 (connexion uses `jsonschema._utils.types_msg()` removed in 4.0)
 - openapi-spec-validator < 0.4.0 (0.4.0+ requires jsonschema >= 4)
+- setuptools < 82 (82+ removed `pkg_resources`, which connexion imports directly)
 
 
 ### Configuration

ci/conda_requirements.txt

@@ -6,5 +6,6 @@ redis-py
 pytest
 flask-babel=2.0.0
 pandas
+pytz
 werkzeug >= 2.2.2, < 2.4.0
 jsonschema >= 3.2.0, < 4.0.0

ci/pip_requirements.txt

@@ -9,3 +9,4 @@ pycountry
 python-dateutil
 redis
 setuptools-scm >= 8
+setuptools < 82