Add upgrade test

[hubertdeng123]

This additional coverage will hopefully help catch some bugs introduced from upgrading self-hosted. This is particularly useful for infrastructure upgrades such as clickhouse, kafka, or zookeeper

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.01%. Comparing base (6db528d) to head (11b228a).

❗ Current head 11b228a differs from pull request most recent head 43f2fa6. Consider uploading reports for the commit 43f2fa6 to get more accurate results

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3012   +/-   ##
=======================================
  Coverage   99.01%   99.01%           
=======================================
  Files           3        3           
  Lines         203      203           
=======================================
  Hits          201      201           
  Misses          2        2           

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[hubertdeng123]

Sigh CI is failing due to

chmod: cannot access '/var/lib/docker/volumes/sentry-zookeeper/_data': Permission denied
  chmod: cannot access '/var/lib/docker/volumes/sentry-kafka/_data': Permission denied
  chmod: cannot access '/var/lib/docker/volumes/sentry-self-hosted_sentry-zookeeper-log/_data': Permission denied
  WARNING: Error when setting appropriate permissions for zookeeper, kafka, and zookeeper log docker volumes. This may corrupt your self-hosted install. See https://github.com/confluentinc/kafka-images/issues/127 for context on why this was added.