Bump dough for PostMessage component

Gemfile

@@ -20,7 +20,7 @@ gem 'algoliasearch'
 gem 'bowndler', github: 'moneyadviceservice/bowndler'
 # Dough assets are loaded from a CDN instead of from the Gem. Do make sure that the CDN version
 # is the same as the Gem version.
-gem 'dough-ruby', github: 'moneyadviceservice/dough', branch: 'html-options-fix', ref: 'd59e150'
+gem 'dough-ruby', github: 'moneyadviceservice/dough', branch: 'html-options-fix'
 gem 'geocoder', '~> 1.6.3'
 gem 'httpclient', '~> 2.8.3'
 gem 'jquery-rails'

Gemfile.lock

@@ -7,8 +7,7 @@ GIT
 
 GIT
   remote: https://github.com/moneyadviceservice/dough.git
-  revision: d59e150e9c4693f853f2f704167d403a8bd87864
-  ref: d59e150
+  revision: e3ce7d18e0d0f2499fb9080455c77f2873907d4c
   branch: html-options-fix
   specs:
     dough-ruby (6.2.0)
@@ -237,7 +236,7 @@ GEM
       net-imap
       net-pop
       net-smtp
-    marcel (1.0.2)
+    marcel (1.0.4)
     matrix (0.4.2)
     method_source (1.0.0)
     mime-types (3.3)
@@ -396,7 +395,7 @@ GEM
       sprockets (>= 3.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    thor (1.3.0)
+    thor (1.3.1)
     tilt (2.3.0)
     timeout (0.4.1)
     tzinfo (2.0.6)