chore: Prepare 0.10 release

[LucioFranco]

0.7.0 (2022-03-31)

Breaking Changes

• Update prost to 0.10 (#948) (c78274e)
• build: use prettyplease to format output (#890) (#904) (d6c0fc1)
• tls: upgrade to tokio-rustls 0.23 (rustls 0.20) (#859) (4548997)
• transport: port router to axum (#830) (6dfc20e)
• build: add must_use to gzip methods (#892) (a337f13)
• codec: Remove Default bound on Codec (#894) (d574cfd)
• tonic: Expose h2 error instead of reason (#883) (a33e15a)
• transport: connect w/ connector infailable (#922) (a197c20)
• transport: Endpoint returns transport error (#920) (ee6e726)
• Handle interceptor errors as responses (#840) (#842) (bf44940)

Bug Fixes

• codec: Return None after poll_data error (#921) (d7cae70)
• health: Correctly implement spec for overall health (#897) (2b0ffee)
• tonic: Preserve HTTP method in interceptor (#912) (e623562)
• transport: Make Server::layer() support more than one layer (#932) (e30bb7e)
• transport: Make server builder more consistent (#901) (6763d19)
• Return error on non https uri instead of panic (#838) (ef6e245)

Features

• build: Expose Prost generation plugin (#947) (d4bd475)
• build: add constructor from_arc for gRPC servers (#875) (7179f7a)
• health: Expose HealthService publically (#930) (097e7e8)
• transport: add unix socket support in server (#861) (dee2ab5)
• transport: support customizing Channel's async executor (#935) (0859d82)
• Implement hash for Code (#917) (6bc7dab)