build(deps): bump snafu from 0.7.5 to 0.8.1

Bumps [snafu](https://github.com/shepmaster/snafu) from 0.7.5 to 0.8.1.
- [Changelog](https://github.com/shepmaster/snafu/blob/main/CHANGELOG.md)
- [Commits](shepmaster/snafu@0.7.5...0.8.1)

---
updated-dependencies:
- dependency-name: snafu
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

tough-kms/Cargo.toml

@@ -18,7 +18,7 @@ tough = { version = "0.16", path = "../tough", features = ["http"] }
 ring = { version = "0.17", features = ["std"] }
 aws-sdk-kms = "0.36"
 aws-config = "0.57"
-snafu = { version = "0.7", features = ["backtraces-impl-backtrace-crate"] }
+snafu = { version = "0.8", features = ["backtraces-impl-backtrace-crate"] }
 tokio = { version = "1", features = ["fs", "io-util", "time", "macros", "rt-multi-thread"] }
 pem = "3"
 

tough-ssm/Cargo.toml

@@ -17,5 +17,5 @@ aws-sdk-rust-rustls = ["aws-config/rustls", "aws-sdk-ssm/rustls"]
 tough = { version = "0.16", path = "../tough", features = ["http"] }
 aws-sdk-ssm = "0.36"
 aws-config = "0.57"
-snafu = { version = "0.7", features = ["backtraces-impl-backtrace-crate"] }
+snafu = { version = "0.8", features = ["backtraces-impl-backtrace-crate"] }
 tokio = { version = "1", features = ["fs", "io-util", "time", "macros", "rt-multi-thread"] }

tough/Cargo.toml

@@ -27,7 +27,7 @@ ring = { version = "0.17", features = ["std"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_plain = "1"
-snafu = { version = "0.7", features = ["futures"] }
+snafu = { version = "0.8", features = ["futures"] }
 tempfile = "3"
 tokio = { version = "1", default-features = false, features = ["io-util", "sync", "fs", "time"] }
 tokio-util = { version = "0.7", features = ["io"] }

tuftool/Cargo.toml

@@ -31,7 +31,7 @@ ring = { version = "0.17", features = ["std"] }
 serde = "1"
 serde_json = "1"
 simplelog = "0.12"
-snafu = { version = "0.7", features = ["backtraces-impl-backtrace-crate"] }
+snafu = { version = "0.8", features = ["backtraces-impl-backtrace-crate"] }
 tempfile = "3"
 tokio = { version = "1", features = ["macros", "rt", "rt-multi-thread"] }
 tough = { version = "0.16", path = "../tough", features = ["http"] }