Merge pull request #1277 from helpyio/dependabot/bundler/multipart-post-2.1.0

Upgrade: Bump multipart-post from 2.0.0 to 2.1.0

Author: scott

Gemfile.lock

@@ -372,7 +372,7 @@ GEM
       ruby-progressbar
     multi_json (1.13.1)
     multi_xml (0.6.0)
-    multipart-post (2.0.0)
+    multipart-post (2.1.0)
     mustermann (1.0.3)
     mustermann-grape (1.0.0)
       mustermann (~> 1.0.0)