🌱 Bump sigs.k8s.io/cluster-api from 1.7.1 to 1.7.3

Bumps [sigs.k8s.io/cluster-api](https://github.com/kubernetes-sigs/cluster-api) from 1.7.1 to 1.7.3.
- [Release notes](https://github.com/kubernetes-sigs/cluster-api/releases)
- [Commits](kubernetes-sigs/cluster-api@v1.7.1...v1.7.3)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/cluster-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -14,7 +14,7 @@ require (
 	k8s.io/client-go v0.30.0
 	k8s.io/klog/v2 v2.120.1
 	k8s.io/utils v0.0.0-20240423183400-0849a56e8f22
-	sigs.k8s.io/cluster-api v1.7.1
+	sigs.k8s.io/cluster-api v1.7.3
 	sigs.k8s.io/controller-runtime v0.18.0
 )
 

go.sum

@@ -250,8 +250,8 @@ k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 h1:BZqlfIlq5YbRMFko6/PM7F
 k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340/go.mod h1:yD4MZYeKMBwQKVht279WycxKyM84kkAx2DPrTXaeb98=
 k8s.io/utils v0.0.0-20240423183400-0849a56e8f22 h1:ao5hUqGhsqdm+bYbjH/pRkCs0unBGe9UyDahzs9zQzQ=
 k8s.io/utils v0.0.0-20240423183400-0849a56e8f22/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-sigs.k8s.io/cluster-api v1.7.1 h1:JkMAbAMzBM+WBHxXLTJXTiCisv1PAaHRzld/3qrmLYY=
-sigs.k8s.io/cluster-api v1.7.1/go.mod h1:V9ZhKLvQtsDODwjXOKgbitjyCmC71yMBwDcMyNNIov0=
+sigs.k8s.io/cluster-api v1.7.3 h1:DsSRxsA+18jxLqPAo29abZ9kOPK1/xwhSuQb/MROzSs=
+sigs.k8s.io/cluster-api v1.7.3/go.mod h1:V9ZhKLvQtsDODwjXOKgbitjyCmC71yMBwDcMyNNIov0=
 sigs.k8s.io/controller-runtime v0.18.0 h1:Z7jKuX784TQSUL1TIyeuF7j8KXZ4RtSX0YgtjKcSTME=
 sigs.k8s.io/controller-runtime v0.18.0/go.mod h1:tuAt1+wbVsXIT8lPtk5RURxqAnq7xkpv2Mhttslg7Hw=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=