RedisIntegration does not throw DidNotEnable when there is no redis module

[soutys]

Most of integrations have ModuleDoesNotExist / ImportError try...except block throwing DidNotEnable exception (see: celery, flask, sqlalchemy).

RedisIntegration have redis module import inside setup_once method because of monkey-patching.

This causes some sort of problems during wide-range integrations autodetection.

[untitaker]

This causes some sort of problems during wide-range integrations autodetection.

RedisIntegration is not part of auto-enabling integrations so it should not even try to import or enable by itself.

sentry-python/sentry_sdk/integrations/__init__.py

Line 55 in 3a7f4f2

_AUTO_ENABLING_INTEGRATIONS = (