Bump sigs.k8s.io/cluster-api from 1.12.2 to 1.12.3

Bumps [sigs.k8s.io/cluster-api](https://github.com/kubernetes-sigs/cluster-api) from 1.12.2 to 1.12.3.
- [Release notes](https://github.com/kubernetes-sigs/cluster-api/releases)
- [Commits](kubernetes-sigs/cluster-api@v1.12.2...v1.12.3)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/cluster-api
  dependency-version: 1.12.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -17,7 +17,7 @@ require (
 	k8s.io/client-go v0.35.0
 	k8s.io/klog/v2 v2.130.1
 	k8s.io/utils v0.0.0-20260108192941-914a6e750570
-	sigs.k8s.io/cluster-api v1.12.2
+	sigs.k8s.io/cluster-api v1.12.3
 	sigs.k8s.io/cluster-api/test v1.11.5
 	sigs.k8s.io/controller-runtime v0.23.1
 )

go.sum

@@ -46,8 +46,8 @@ github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
 github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
 github.com/coredns/caddy v1.1.1 h1:2eYKZT7i6yxIfGP3qLJoJ7HAsDJqYB+X68g4NYjSrE0=
 github.com/coredns/caddy v1.1.1/go.mod h1:A6ntJQlAWuQfFlsd9hvigKbo2WS0VUs2l1e2F+BawD4=
-github.com/coredns/corefile-migration v1.0.29 h1:g4cPYMXXDDs9uLE2gFYrJaPBuUAR07eEMGyh9JBE13w=
-github.com/coredns/corefile-migration v1.0.29/go.mod h1:56DPqONc3njpVPsdilEnfijCwNGC3/kTJLl7i7SPavY=
+github.com/coredns/corefile-migration v1.0.30 h1:ljZNPGgna+4yKv81gfkvkgLEWdtz0NjBR1glaiPI140=
+github.com/coredns/corefile-migration v1.0.30/go.mod h1:56DPqONc3njpVPsdilEnfijCwNGC3/kTJLl7i7SPavY=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -442,8 +442,8 @@ k8s.io/utils v0.0.0-20260108192941-914a6e750570 h1:JT4W8lsdrGENg9W+YwwdLJxklIuKW
 k8s.io/utils v0.0.0-20260108192941-914a6e750570/go.mod h1:xDxuJ0whA3d0I4mf/C4ppKHxXynQ+fxnkmQH0vTHnuk=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.34.0 h1:hSfpvjjTQXQY2Fol2CS0QHMNs/WI1MOSGzCm1KhM5ec=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.34.0/go.mod h1:Ve9uj1L+deCXFrPOk1LpFXqTg7LCFzFso6PA48q/XZw=
-sigs.k8s.io/cluster-api v1.12.2 h1:+b+M2IygfvFZJq7bsaloNakimMEVNf81zkGR1IiuxXs=
-sigs.k8s.io/cluster-api v1.12.2/go.mod h1:2XuF/dmN3c/1VITb6DB44N5+Ecvsvd5KOWqrY9Q53nU=
+sigs.k8s.io/cluster-api v1.12.3 h1:cuOl3fWXhlXFuQcyIH4C8i3ns8rLhtcnK+x00MVdKBs=
+sigs.k8s.io/cluster-api v1.12.3/go.mod h1:EAiTJtf/8M5eBetPwumi6t8DJJ55Ln6Fkvh2OAa7PD4=
 sigs.k8s.io/cluster-api/test v1.11.5 h1:sL/CqxD5vRMVrwkmoi2ewNfdJq5BFHDE8Pv+7zfdjMA=
 sigs.k8s.io/cluster-api/test v1.11.5/go.mod h1:7Zfdj42bJUrgZC5cuE6Q3zer18XoZLfH+8Sv3Yf7kO0=
 sigs.k8s.io/controller-runtime v0.23.1 h1:TjJSM80Nf43Mg21+RCy3J70aj/W6KyvDtOlpKf+PupE=