build(deps): bump sigs.k8s.io/kustomize/kyaml from 0.17.2 to 0.18.1

Bumps [sigs.k8s.io/kustomize/kyaml](https://github.com/kubernetes-sigs/kustomize) from 0.17.2 to 0.18.1.
- [Release notes](https://github.com/kubernetes-sigs/kustomize/releases)
- [Commits](kubernetes-sigs/kustomize@api/v0.17.2...kyaml/v0.18.1)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/kustomize/kyaml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -1,6 +1,7 @@
 module github.com/projectcontour/contour
 
 go 1.22.0
+toolchain go1.22.8
 
 require (
 	dario.cat/mergo v1.0.1
@@ -44,7 +45,7 @@ require (
 	sigs.k8s.io/controller-runtime v0.18.4
 	sigs.k8s.io/controller-tools v0.15.0
 	sigs.k8s.io/gateway-api v1.1.0
-	sigs.k8s.io/kustomize/kyaml v0.17.2
+	sigs.k8s.io/kustomize/kyaml v0.18.1
 )
 
 require (

go.sum

@@ -801,8 +801,8 @@ sigs.k8s.io/gateway-api v1.1.0 h1:DsLDXCi6jR+Xz8/xd0Z1PYl2Pn0TyaFMOPPZIj4inDM=
 sigs.k8s.io/gateway-api v1.1.0/go.mod h1:ZH4lHrL2sDi0FHZ9jjneb8kKnGzFWyrTya35sWUTrRs=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
-sigs.k8s.io/kustomize/kyaml v0.17.2 h1:+AzvoJUY0kq4QAhH/ydPHHMRLijtUKiyVyh7fOSshr0=
-sigs.k8s.io/kustomize/kyaml v0.17.2/go.mod h1:9V0mCjIEYjlXuCdYsSXvyoy2BTsLESH7TlGV81S282U=
+sigs.k8s.io/kustomize/kyaml v0.18.1 h1:WvBo56Wzw3fjS+7vBjN6TeivvpbW9GmRaWZ9CIVmt4E=
+sigs.k8s.io/kustomize/kyaml v0.18.1/go.mod h1:C3L2BFVU1jgcddNBE1TxuVLgS46TjObMwW5FT9FcjYo=
 sigs.k8s.io/structured-merge-diff/v4 v4.4.1 h1:150L+0vs/8DA78h1u02ooW1/fFq/Lwr+sGiqlzvrtq4=
 sigs.k8s.io/structured-merge-diff/v4 v4.4.1/go.mod h1:N8hJocpFajUSSeSJ9bOZ77VzejKZaXsTtZo4/u7Io08=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=