Bump hostname from 0.4.1 to 0.4.2

Bumps [hostname](https://github.com/djc/hostname) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/djc/hostname/releases)
- [Commits](djc/hostname@v0.4.1...v0.4.2)

---
updated-dependencies:
- dependency-name: hostname
  dependency-version: 0.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -191,7 +191,7 @@ num_enum = { workspace = true, default-features = false }
 
 ctor = { optional = true, version = "0.6.1" }
 miniz_oxide = { version = "0.8.0", optional = true }
-hostname = { version = "0.4.0", optional = true } # Is there really no gethostname in the stdlib?
+hostname = { version = "0.4.2", optional = true } # Is there really no gethostname in the stdlib?
 log = { workspace = true }
 nix = { workspace = true, optional = true, default-features = false, features = [
   "fs",

crates/libafl_bolts/Cargo.toml

@@ -72,7 +72,7 @@ rustversion = { workspace = true }
 # Document all features of this crate (for `cargo doc`)
 document-features = { workspace = true, optional = true }
 exceptional = { workspace = true }
-hostname = { version = "0.4.0", optional = true }                  # Is there really no gethostname in the stdlib?
+hostname = { version = "0.4.2", optional = true }                  # Is there really no gethostname in the stdlib?
 libafl_core = { workspace = true, features = ["serde"] }
 log = { workspace = true }
 miniz_oxide = { version = "0.8.0", optional = true }