Bump paperclip from 5.2.1 to 6.1.0

Bumps [paperclip](https://github.com/thoughtbot/paperclip) from 5.2.1 to 6.1.0.
- [Release notes](https://github.com/thoughtbot/paperclip/releases)
- [Changelog](https://github.com/thoughtbot/paperclip/blob/master/NEWS)
- [Commits](https://github.com/thoughtbot/paperclip/compare/v5.2.1...v6.1.0)

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

Gemfile

@@ -37,7 +37,7 @@ gem "omniauth-facebook", "~> 4.0.0"
 gem "omniauth-google-oauth2", "~> 0.4.0"
 gem "omniauth-rails_csrf_protection", "~> 0.1.2"
 gem "omniauth-twitter", "~> 1.4.0"
-gem "paperclip", "~> 5.2.1"
+gem "paperclip", "~> 6.1.0"
 gem "paranoia", "~> 2.4.2"
 gem "pg", "~> 0.21.0"
 gem "pg_search", "~> 2.3.0"