Bump tokio-tun from 0.11.5 to 0.12.0

Bumps [tokio-tun](https://github.com/yaa110/tokio-tun) from 0.11.5 to 0.12.0.
- [Release notes](https://github.com/yaa110/tokio-tun/releases)
- [Commits](https://github.com/yaa110/tokio-tun/compare/0.11.5...0.12.0)

---
updated-dependencies:
- dependency-name: tokio-tun
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -2469,9 +2469,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tun"
-version = "0.11.5"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68f5381752d5832fc811f89d54fc334951aa435022f494190ba7151661f206df"
+checksum = "fde69666e881ea060a36a0f39442beb843e2204beeeb2062fdfaa183add47013"
 dependencies = [
  "libc",
  "nix 0.29.0",

mycelium/Cargo.toml

@@ -52,7 +52,7 @@ arc-swap = "1.7.1"
 
 [target.'cfg(target_os = "linux")'.dependencies]
 rtnetlink = "0.14.1"
-tokio-tun = "0.11.5"
+tokio-tun = "0.12.0"
 nix = { version = "0.29.0", features = ["socket"] }
 
 [target.'cfg(target_os = "macos")'.dependencies]