Merge pull request #433 from RailsGirlsCPH/dependabot/bundler/server/pg-1.3.3

Bump pg from 1.3.1 to 1.3.3 in /server

Author: olleolleolle

server/Gemfile.lock

@@ -121,7 +121,7 @@ GEM
     parallel (1.21.0)
     parser (3.1.0.0)
       ast (~> 2.4.1)
-    pg (1.3.1)
+    pg (1.3.3)
     pry (0.14.0)
       coderay (~> 1.1)
       method_source (~> 1.0)