chore(deps): update sha2 requirement from 0.10 to 0.11 (#482)

Updates the requirements on [sha2](https://github.com/RustCrypto/hashes) to permit the latest version.
- [Commits](RustCrypto/hashes@groestl-v0.10.0...sha2-v0.11.0)

---
updated-dependencies:
- dependency-name: sha2
  dependency-version: 0.11.0
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

mavlink-core/Cargo.toml

@@ -30,7 +30,7 @@ rand = { version = "0.9", optional = true, default-features = false, features =
 serde = { version = "1.0.115", optional = true, features = ["derive"] }
 serde_arrays = { version = "0.2.0", optional = true }
 serialport = { version = "4.7.2", default-features = false, optional = true }
-sha2 = { version = "0.10", optional = true }
+sha2 = { version = "0.11", optional = true }
 tokio = { version = "1.0", default-features = false, features = ["io-util", "net", "fs"], optional = true }
 tokio-serial = { version = "5.4.4", default-features = false, optional = true }