Revert "Add env to toggle provider price syncs"

This reverts commit 0006b6f6ca.

app/models/security/provided.rb

@@ -29,8 +29,6 @@ module Security::Provided
   end
 
   def sync_provider_prices(start_date:, end_date: Date.current)
-    return 0 unless ENV["PROVIDER_PRICE_SYNC_ENABLED"] == "true"
-
     unless has_prices?
       Rails.logger.warn("Security id=#{id} ticker=#{ticker} is not known by provider, skipping price sync")
       return 0

test/test_helper.rb

@@ -13,8 +13,6 @@ ENV["RAILS_ENV"] ||= "test"
 # https://github.com/ged/ruby-pg/issues/538#issuecomment-1591629049
 ENV["PGGSSENCMODE"] = "disable"
 
-ENV["PROVIDER_PRICE_SYNC_ENABLED"] = "true"
-
 require "rails/test_help"
 require "minitest/mock"
 require "minitest/autorun"