v0.7.2

What's Changed

• Adapt for released Solidus v3.3 by @waiting-for-dev in #73
• Update orb tools by @kennyadsl in #74
• Add supported v3.1, and use older Rails on it by @waiting-for-dev in #75
• Remove Slack notifications for CI failures by @waiting-for-dev in #76
• Simplify the default test results path by @waiting-for-dev in #79
• Track the ruby version in the cache key by @elia in #72
• Allow individual extensions to clear bundler cache by @waiting-for-dev in #80

Full Changelog: v0.7.1...v0.7.2