fix: remove unnecessary runtime deps from quality and test groups

Pylint resolves imports fine without Flask, PyJWT, requests, and
edx-proctoring — no import errors occur. These deps were added
defensively but are not needed.

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

Author: farhan

pyproject.toml

@@ -59,19 +59,13 @@ test-base = [
 ]
 test = [
     {include-group = "test-base"},
-    "requests",
 ]
 quality = [
     "pylint>=3.3,<4.0",
     "pylint-celery",
     "pylint-django",
     "isort",
     "edx-lint",
-    # Runtime deps needed for pylint to resolve imports
-    "requests",
-    "Flask<2.0",
-    "PyJWT",
-    "edx-proctoring",
 ]
 doc = []
 ci = [