remove hypershield (#6554) [deploy]

Gemfile

@@ -5,7 +5,6 @@ source "https://rubygems.org"
 ruby File.read(File.join(File.dirname(__FILE__), ".ruby-version")).strip
 
 group :production do
-  gem "hypershield", "~> 0.1" # Shields sensitive production data when viewed by admins
   gem "nakayoshi_fork", "~> 0.0.4" # solves CoW friendly problem on MRI 2.2 and later
   gem "rack-host-redirect", "~> 1.3" # Lean and simple host redirection via Rack middleware
 end

Gemfile.lock

@@ -417,8 +417,6 @@ GEM
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     httpclient (2.8.3)
-    hypershield (0.1.1)
-      activerecord (>= 5)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
@@ -923,7 +921,6 @@ DEPENDENCIES
   html_truncator (~> 0.4)
   htmlentities (~> 4.3, >= 4.3.4)
   httparty (~> 0.18)
-  hypershield (~> 0.1)
   inline_svg (~> 1.7)
   jbuilder (~> 2.10)
   jquery-rails (~> 4.3)

config/initializers/hypershield.rb

@@ -1,20 +0,0 @@
-if Rails.env.production?
-  Hypershield.schemas = {
-    hypershield: {
-      hide: %w[
-        auth_data_dump
-        email
-        encrypted
-        encrypted_password
-        message
-        message_html
-        message_markdown
-        password
-        previous_refresh_token
-        refresh_token
-        secret
-        token
-      ]
-    }
-  }
-end