chore(deps): bump github.com/gardener/machine-controller-manager

Bumps [github.com/gardener/machine-controller-manager](https://github.com/gardener/machine-controller-manager) from 0.50.1 to 0.51.0.
- [Release notes](https://github.com/gardener/machine-controller-manager/releases)
- [Commits](gardener/machine-controller-manager@v0.50.1...v0.51.0)

---
updated-dependencies:
- dependency-name: github.com/gardener/machine-controller-manager
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/coreos/go-systemd/v22 v22.5.0
 	github.com/gardener/etcd-druid/api v0.6.0
 	github.com/gardener/gardener v1.80.3
-	github.com/gardener/machine-controller-manager v0.50.1
+	github.com/gardener/machine-controller-manager v0.51.0
 	github.com/go-logr/logr v1.4.1
 	github.com/imdario/mergo v0.3.16
 	github.com/ironcore-dev/controller-utils v0.9.0

go.sum

@@ -89,8 +89,8 @@ github.com/gardener/gardener v1.80.3 h1:XlyiQw551tKlkp8ALYcCnwhze9Xi+U3ToYVCB2dr
 github.com/gardener/gardener v1.80.3/go.mod h1:6X6NgG25u2qdhrGVndfHJnA8hOc6r/2UwtnJK+/9g2Q=
 github.com/gardener/hvpa-controller/api v0.5.0 h1:f4F3O7YUrenwh4S3TgPREPiB287JjjUiUL18OqPLyAA=
 github.com/gardener/hvpa-controller/api v0.5.0/go.mod h1:QQl3ELkCaki+8RhXl0FZMfvnm0WCGwGJlGmrxJj6lvM=
-github.com/gardener/machine-controller-manager v0.50.1 h1:lL2q0O+K6jkgYzHPz85wIc9MzASZaiDvLYnTxW7P5ws=
-github.com/gardener/machine-controller-manager v0.50.1/go.mod h1:RySZ40AgbNV/wMq60G/w49kb+okbj5Xs1A6usz5Pm/I=
+github.com/gardener/machine-controller-manager v0.51.0 h1:TR0It3dWAA3JfDWa8ghAOsEi4sCmefXXzLhWIcnErv4=
+github.com/gardener/machine-controller-manager v0.51.0/go.mod h1:u7tU/FOf9Nst6xw6NqtHybp7Hpz8Ty57yUMbYtavtY0=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=