Wave v1.7.2

Feature updates and improvements

API

• Removed deprecated metrics v1alpha1 by @pditommaso in https://github.com/seqeralabs/wave/pull/467
• Added document how metrics counter works by @munishchouhan in https://github.com/seqeralabs/wave/pull/470
• Updated metric service to get aggregated metrics by @munishchouhan in https://github.com/seqeralabs/wave/pull/472

Performance

• Used IO executor consistently by @pditommaso in https://github.com/seqeralabs/wave/pull/471

Full changelog: https://github.com/seqeralabs/wave/compare/v1.7.1...v1.7.2