Remove rubocop Rails/Date from rubocop_todo list since offenses where solved

.rubocop_todo.yml

@@ -86,14 +86,6 @@ Performance/RedundantMatch:
     - 'app/controllers/valuation/spending_proposals_controller.rb'
     - 'app/helpers/embed_videos_helper.rb'
 
-# Offense count: 2
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-# SupportedStyles: strict, flexible
-Rails/Date:
-  Exclude:
-    - 'app/controllers/concerns/commentable_actions.rb'
-    - 'app/models/direct_message.rb'
-
 # Offense count: 4
 # Cop supports --auto-correct.
 # Configuration parameters: Whitelist.