Remove real estate module from datasets (#3402)

* Remove real estate module from ETSource for #3098

* Removed GQL related to old insulation costs calculated with real_state module

References #3098

* Bump Atlas to quintel/atlas@923f382

---------

Co-authored-by: aaccensi <andreu.accensi@gmail.com>

Author: mabijkerk

Gemfile

@@ -11,7 +11,7 @@ gem 'rake'
 
 group :development, :test do
   gem 'roo'
-  gem 'atlas',    ref: '8db16bb', github: 'quintel/atlas'
+  gem 'atlas',    ref: '923f382', github: 'quintel/atlas'
 end
 
 group :test do

Gemfile.lock

@@ -1,7 +1,7 @@
 GIT
   remote: https://github.com/quintel/atlas.git
-  revision: 8db16bb4022d568002073631b418458749bb441d
-  ref: 8db16bb
+  revision: 923f382c0e7714068fc73e021248eebb173d75d7
+  ref: 923f382
   specs:
     atlas (1.0.0)
       activemodel (>= 7)