Update snafu requirement from 0.7.5 to 0.8.0

Updates the requirements on [snafu](https://github.com/shepmaster/snafu) to permit the latest version.
- [Changelog](https://github.com/shepmaster/snafu/blob/main/CHANGELOG.md)
- [Commits](shepmaster/snafu@0.7.5...0.7.5)

---
updated-dependencies:
- dependency-name: snafu
  dependency-type: direct:production
...

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

Cargo.toml

@@ -38,7 +38,7 @@ nalgebra = "0.32"
 approx = "=0.5.1"
 zerocopy = { version = "0.7.26", features = ["derive"] }
 bytes = "=1.5.0"
-snafu = { version = "0.7.5", features = ["backtrace"] }
+snafu = { version = "0.8.0", features = ["backtrace"] }
 lexical-core = "0.8.5"
 heapless = "0.8.0"
 rstest = "0.18.2"