v6.55.0

What's Changed

• build: release v6.54.0 by @LinHuiqing in #6385
• feat: direct admins to payments settings page by @LinHuiqing in #6348
• build: merge v6.54.0 into develop by @LinHuiqing in #6386
• fix: reinstate feedback rating to DD by @LinHuiqing in #6388

Full Changelog: v6.54.0...v6.55.0