* Add info about community drivers to the docs
  * Includes how to use and how to get started developing
* Add links to known community drivers

Merge release-0.34.x to master (merge Friday 1/24)

* Add 'health check path' setup, remove redundant health check url

* Update docs/operations-guide/running-metabase-on-elastic-beanstalk.md

Co-Authored-By: Walter Leibbrandt <23798+walterl@users.noreply.github.com>

Co-authored-by: Walter Leibbrandt <23798+walterl@users.noreply.github.com>

* Improve error message for invalid Google auth token

* Don't include punctuation in link text

* Add tip about providing full Google client ID

* Update test to check for updated error message

* Fix notebook query cleaning, add tests/docs/flow types for steps.js. Resolves #11334

Unify EE and CE frontend code bases

add env var config to enable tracing, plus add some additional logging around db migration

* Switch Cypress snapshot generation to just use API calls directly

* Log when user added/removed from group during sync

* Ensure that user ID is logged

... instead of bad string representation of user model instances.

* Add a couple notes to the SAML docs regarding encrypted IdP responses and keystore settings.

* Add MySQL latest, MariaDB 10.2, and MariaDB latest to CI [ci mysql]

* Add upper limit to number of results returned by GET /api/search endpoint

* Rewrite tests in metabase.api.search-test to use new style

* Rework DB & test component init code so they can be retried after failing without having to restart REPL/redefine vars

* Log application DB product/version info; include in troubleshooting info

* Log DB version info when starting tests