Log Message:
devel/ruby-redmine51: update to 5.1.6

5.1.6 (2025-01-29)

Code cleanup/refactoring

* Patch #41961: Use "fixtures :all" to ensure consistent test data and
  improve test reliability

* Patch #42140: Update footer copyright year to 2025

Gems support

* Defect #42013: Redmine fails to start with error: Unknown database adapter
  "mysql2" found in config/database.yml

Issues

* Defect #42066: NoMethodError exception occurs in IssuePriority#high and
  #low when both default and active priorities are absent

Permissions and roles

* Defect #42106: Member roles are incorrectly added when a user's
  memberships are updated

Rails support

* Defect #42113: Redmine 5.x not starting with ActiveSupport Logger error