* Adding 'MessageHasBeenDeleted' hook to plugins
* Remove debug logs
* Add unit test
* Bumping the required version
* Fix CI problems
* Increasing the minimum version
* go fmt
---------
Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: Mattermost Build <build@mattermost.com>
* Adding SetFileSearchableContent plugin API endpoint
* Fixing CI problems
* Fixing CI problems
* Fixing CI problems
* Fixing CI problems
* Fixing CI problems
* Exposing it to the public API
* Fix CI problems
* Adding SetSearchableContent to the pluginapi File struct
* add NotificationWillBePushed hook
* mocks
* use a struct for hook parameters; simplify number of parameters sent across RPC
* missing wg.Wait
* change to a bool return value
Remove changes related to the unshipped threads everywhere feature, including commits b8da473da7 and 9f9e19e05d.
Since a version of Playbooks shipped calling this experimental API, keep a `nil` implementation to avoid breaking compatibility. We remove the hooks altogether, but keep the numbering again to avoid breaking compatbility.
Fixes: https://mattermost.atlassian.net/browse/MM-53358
It was a good decision in hindsight to keep the public module as 0.x
because this would have been a breaking change again.
https://mattermost.atlassian.net/browse/MM-53032
```release-note
Changed the Go module path from github.com/mattermost/mattermost-server/server/v8 to github.com/mattermost/mattermost/server/v8.
For the public facing module, it's path is also changed from github.com/mattermost/mattermost-server/server/public to github.com/mattermost/mattermost/server/public
```
