build(deps): bump tun2 from 2.0.6 to 2.0.8

Bumps [tun2](https://github.com/ssrlive/rust-tun) from 2.0.6 to 2.0.8.
- [Release notes](https://github.com/ssrlive/rust-tun/releases)
- [Commits](https://github.com/ssrlive/rust-tun/commits)

---
updated-dependencies:
- dependency-name: tun2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -75,7 +75,7 @@ toml = { version = "0.8.19", default-features = false }
 tracing = "0.1.40"
 tracing-chrome = "0.7.2"
 tracing-subscriber = { version = "0.3.18", default-features = false }
-tun2 = "2.0.6"
+tun2 = "2.0.8"
 widestring = "1.0.2"
 windows-sys = "0.52.0"