build(deps): bump ipnet from 2.3.1 to 2.4.0 (#1530)

Bumps [ipnet](https://github.com/krisprice/ipnet) from 2.3.1 to 2.4.0.
- [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: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

Cargo.lock

@@ -650,9 +650,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.3.1"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
+checksum = "35e70ee094dc02fd9c13fdad4940090f22dbd6ac7c9e7094a46cf0232a50bc7c"
 
 [[package]]
 name = "itertools"

linkerd/app/core/Cargo.toml

@@ -19,7 +19,7 @@ http = "0.2"
 http-body = "0.4"
 hyper = { version = "0.14", features = ["http1", "http2"] }
 futures = { version = "0.3", default-features = false }
-ipnet = "2.3"
+ipnet = "2.4"
 linkerd-addr = { path = "../../addr" }
 linkerd-cache = { path = "../../cache" }
 linkerd-conditional = { path = "../../conditional" }

linkerd/proxy/tap/Cargo.toml

@@ -13,7 +13,7 @@ rustfmt = ["linkerd2-proxy-api/rustfmt"]
 http = "0.2"
 hyper = { version = "0.14", features = ["http1", "http2"] }
 futures = { version = "0.3", default-features = false }
-ipnet = "2.3"
+ipnet = "2.4"
 linkerd2-proxy-api = { version = "0.3", features = ["tap", "server"] }
 linkerd-conditional = { path = "../../conditional" }
 linkerd-error = { path = "../../error" }