Merge branch '433494-remove-unused-max_days_of_history-from-vulnerabilities' into 'master'

Remove unused `MAX_DAYS_OF_HISTORY` from vulnerabilities

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138630



Merged-by: Jarka Košanová <jarka@gitlab.com>
Approved-by: James Nutt <jnutt@gitlab.com>
Approved-by: Jarka Košanová <jarka@gitlab.com>
Co-authored-by: Michael Becker <11881043-wandering_person@users.noreply.gitlab.com>

ee/app/models/ee/vulnerability.rb

@@ -19,7 +19,6 @@ module Vulnerability
       include ::VulnerabilityScopes
       include DatabaseEventTracking
 
-      MAX_DAYS_OF_HISTORY = 10
       ACTIVE_STATES = %w[detected confirmed].freeze
       PASSIVE_STATES = %w[dismissed resolved].freeze
       SUMMARY_DELIMITER = '|'