Bump the mycelium group across 1 directory with 4 updates

Bumps the mycelium group with 4 updates in the / directory: [tokio](https://github.com/tokio-rs/tokio), [serde](https://github.com/serde-rs/serde), [libc](https://github.com/rust-lang/libc) and [byte-unit](https://github.com/magiclen/byte-unit).


Updates `tokio` from 1.41.0 to 1.41.1
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.41.0...tokio-1.41.1)

Updates `serde` from 1.0.214 to 1.0.215
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.214...v1.0.215)

Updates `libc` from 0.2.161 to 0.2.162
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/0.2.162/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.161...0.2.162)

Updates `byte-unit` from 5.1.4 to 5.1.6
- [Commits](https://github.com/magiclen/byte-unit/compare/v5.1.4...v5.1.6)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mycelium
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mycelium
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mycelium
- dependency-name: byte-unit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mycelium
...

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

mycelium-metrics/Cargo.toml

@@ -18,7 +18,7 @@ mycelium = { path = "../mycelium", default-features = false }
 prometheus = { version = "0.13.4", default-features = false, optional = true, features = [
   "process",
 ] }
-tokio = { version = "1.41.0", default-features = false, optional = true, features = [
+tokio = { version = "1.41.1", default-features = false, optional = true, features = [
   "net",
   "rt",
 ] }