Update to gem httparty 0.23.1 (#2346)

Signed-off-by: David A. Wheeler <[email protected]>

Author: david-a-wheeler

Gemfile.lock

@@ -192,7 +192,7 @@ GEM
     hashdiff (1.1.2)
     hashie (5.0.0)
     http_accept_language (2.1.1)
-    httparty (0.22.0)
+    httparty (0.23.1)
       csv
       mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)