Update to v6.0.2 (#135)

Bumps [github.com/mattermost/mattermost-server/v6](https://github.com/mattermost/mattermost-server) from 6.0.0 to 6.0.1.
- [Release notes](https://github.com/mattermost/mattermost-server/releases)
- [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost-server/compare/v6.0.0...v6.0.1)

---
updated-dependencies:
- dependency-name: github.com/mattermost/mattermost-server/v6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dependabot/go.mod

@@ -2,4 +2,4 @@ module github.com/SmartHoneybee/ubiquitous-memory/dependabot
 
 go 1.16
 
-require github.com/mattermost/mattermost-server/v6 v6.0.0
+require github.com/mattermost/mattermost-server/v6 v6.0.2