build(deps): bump anyhow from 1.0.75 to 1.0.81

Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.75 to 1.0.81.
- [Release notes](https://github.com/dtolnay/anyhow/releases)
- [Commits](https://github.com/dtolnay/anyhow/compare/1.0.75...1.0.81)

---
updated-dependencies:
- dependency-name: anyhow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -108,9 +108,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "0952808a6c2afd1aa8947271f3a60f1a6763c7b912d210184c5149b5cf147247"
 dependencies = [
  "backtrace",
 ]

Cargo.toml

@@ -52,7 +52,7 @@ log = { version = "0.4.20" }
 clap = { version = "4.4.10", features = ["derive"] }
 serde = { version = "1.0.193", features = ["derive"] }
 arbitrary = { version = "1.3.2", features = ["derive"] }
-anyhow = { version = "1.0.75", features = ["backtrace", "std"] }
+anyhow = { version = "1.0.81", features = ["backtrace", "std"] }
 mio = { version = "0.8.11", features = ["net", "os-poll"] }
 oqs-sys = { version = "0.8", default-features = false, features = ['classic_mceliece', 'kyber']  }
 blake2 = "0.10.6"