chore(deps): update which requirement from 6.0.3 to 7.0.0 in /libvnc-…

…sys (#15)

Updates the requirements on [which](https://github.com/harryfei/which-rs) to permit the latest version.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Changelog](https://github.com/harryfei/which-rs/blob/master/CHANGELOG.md)
- [Commits](harryfei/which-rs@6.0.3...7.0.0)

---
updated-dependencies:
- dependency-name: which
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

libvnc-sys/Cargo.toml

@@ -18,7 +18,7 @@ bindgen    = "0.70.0"
 cc         = "1.0.95"
 pkg-config = "0.3.30"
 cmake      = { git = "https://github.com/Chiichen/cmake-rs.git", rev = "b0fdc01b3bedd3cec8dfbbff660bec9f496734ed" }
-which      = "6.0.3"
+which      = "7.0.0"
 
 [features]
 default = []