Bump ipnet from 2.7.1 to 2.7.2 (#559)

Bumps [ipnet](https://github.com/krisprice/ipnet) from 2.7.1 to 2.7.2.
- [Release notes](https://github.com/krisprice/ipnet/releases)
- [Changelog](https://github.com/krisprice/ipnet/blob/master/RELEASES.md)
- [Commits](https://github.com/krisprice/ipnet/commits)

---
updated-dependencies:
- dependency-name: ipnet
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -991,9 +991,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.7.1"
+version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
+checksum = "12b6ee2129af8d4fb011108c73d99a1b83a85977f23b82460c0ae2e25bb4b57f"
 
 [[package]]
 name = "itertools"