Bump database_cleaner from 1.7.0 to 1.8.2 (#167)

Bumps [database_cleaner](https://github.com/DatabaseCleaner/database_cleaner) from 1.7.0 to 1.8.2.
- [Release notes](https://github.com/DatabaseCleaner/database_cleaner/releases)
- [Changelog](https://github.com/DatabaseCleaner/database_cleaner/blob/master/History.rdoc)
- [Commits](DatabaseCleaner/database_cleaner@v1.7.0...v1.8.2)

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

Gemfile.lock

@@ -66,7 +66,7 @@ GEM
       thor (>= 0.19.4, < 2.0)
       tins (~> 1.6)
     crass (1.0.6)
-    database_cleaner (1.7.0)
+    database_cleaner (1.8.2)
     devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)