Update Sentry config (#1340)

config/application.rb

@@ -68,6 +68,9 @@ class Application < Rails::Application
     config.gov_one_private_key = credentials.dig(:gov_one, :private_key)
     config.gov_one_client_id   = credentials.dig(:gov_one, :client_id)
 
+    # Sentry
+    config.sentry_dsn = ENV.fetch('SENTRY_DSN', '#SENTRY_DSN_env_var_missing')
+
     # @return [Boolean]
     def live?
       ENV['ENVIRONMENT'].eql?('production')

config/initializers/sentry.rb

@@ -1,5 +1,5 @@
 Sentry.init do |config|
-  config.dsn = 'https://[email protected]/6274651'
+  config.dsn = Rails.application.config.sentry_dsn
   config.breadcrumbs_logger = %i[active_support_logger http_logger]
   config.enabled_environments = %w[production]
   # config.enabled_environments = %w[development production]