Bump spin from 0.8.0 to 0.9.0

Bumps [spin](https://github.com/mvdnes/spin-rs) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/mvdnes/spin-rs/releases)
- [Changelog](https://github.com/mvdnes/spin-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mvdnes/spin-rs/commits)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Cargo.lock

@@ -72,7 +72,7 @@ pin-project = "1.0"
 lazy_static = "1"
 thiserror = "1.0"
 
-spin = { version = "0.8", features = ["std"] }
+spin = { version = "0.9", features = ["std"] }
 lru_time_cache = "0.11"
 bytes = "1.0"
 byte_string = "1.0"

crates/shadowsocks-service/Cargo.toml

@@ -37,7 +37,7 @@ byte_string = "1.0"
 base64 = "0.13"
 url = "2.2"
 lazy_static = "1.4"
-spin = { version = "0.8", features = ["std"] }
+spin = { version = "0.9", features = ["std"] }
 pin-project = "1.0"
 bloomfilter = "1.0.2"
 thiserror = "1.0"