2.2.4

This is a gem housekeeping release. No user-facing changes.

🏠 Housekeeping

• Update rubocop multi-line indentation rules (#169) @mattbrictson
• Include link to full diff in generated release notes (#164) @mattbrictson
• Update rubocop requirement from 1.30.0 to 1.36.0 (#166, #170, #174) @dependabot
• Update rubocop-minitest requirement from 0.20.0 to 0.21.1 (#168, #172, #173) @dependabot
• Update rubocop-packaging requirement from 0.5.1 to 0.5.2 (#175) @dependabot
• Update rubocop-performance requirement from 1.14.0 to 1.14.3 (#167, #171) @dependabot

Full Changelog: v2.2.3...v2.2.4