v7.5.1

What's Changed

• Update rubocop requirement from 1.48 to 1.60.0 by @dependabot in #921
• Update rubocop requirement from 1.60.0 to 1.60.1 by @dependabot in #923
• Make default index scope cleanup behavior configurable by @barthez in #925
• Prepare 7.5.1 release by @barthez in #926

Full Changelog: v7.5.0...v7.5.1