https://mattermost.atlassian.net/browse/MM-36271 ```release-note We bump the major version to 6.0 ```
* Remove all remaining occurences of fakeApp Migrated any remaining methods under server. And for everything else, renamed fakeApp to app. The word fakeApp is confusing and we should just call it for what it is - an app. https://focalboard-community.octo.mattermost.com/workspace/zyoahc9uapdn3xdptac6jb69ic?id=285b80a3-257d-41f6-8cf4-ed80ca9d92e5&v=495cdb4d-c13a-4992-8eb9-80cfee2819a4&c=639a0bc1-4401-43d5-81ec-0dd54e796d9a ```release-note NONE ``` * fix tests
* Save access on plugin env during ServePluginPublicRequest * Cover solution with the offending specs * Apply PR suggestions Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
