We started auto-enabling the ClickHouse integration in 2.0+. This led to it getting auto-enabled also for folks using ClickHouse with Django via `django-clickhouse-backend`, but it turns out that the integration doesn't work properly with `django-clickhouse-backend` and leads to `AttributeError: 'Connection' object has no attribute '_sentry_span'`.

* Check for new class to signal end of stream

This adds more data to the cache spans and makes adding the cache item size optional.
This implements parts of following spec https://develop.sentry.dev/sdk/performance/modules/cache/

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Co-authored-by: Daniel Szoke <7881302+szokeasaurusrex@users.noreply.github.com>

Make the redis integration fit for sending Span data that is eligible for the Caches performance module in Sentry.

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Co-authored-by: Daniel Szoke <7881302+szokeasaurusrex@users.noreply.github.com>
Co-authored-by: Ivana Kellyerova <ivana.kellyerova@sentry.io>

…ame of the function) (#3099)

By patchinng sys.excepthook and retaining the original name, exceptiongroup is crashing. This is why I changed it to patch exceptgroup and have a new name for the patched function.

In some cases it can happen that the array of redis keys to get can be byte arrays and not string. Make sure we can deal with all kinds of keys, no matter if byte array or string.