Bump aws-sdk from 1.5.8 to 3.0.1

Bumps [aws-sdk](https://github.com/aws/aws-sdk-ruby) from 1.5.8 to 3.0.1.
- [Release notes](https://github.com/aws/aws-sdk-ruby/releases)
- [Changelog](https://github.com/aws/aws-sdk-ruby/blob/master/gems/aws-sdk/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-ruby/commits)

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

Gemfile

@@ -22,7 +22,7 @@ group :dependencies do
   gem "paperclip", "~>4.3.7"
 
   # if you use amazon s3 for warpable image storage
-  gem 'aws-sdk', '~> 1.5.7'
+  gem 'aws-sdk', '~> 3.0.1'
 
   # for rake image migration tasks
   gem 'right_aws'