chore(deps): bump github.com/gardener/gardener from 1.76.2 to 1.78.1

Bumps [github.com/gardener/gardener](https://github.com/gardener/gardener) from 1.76.2 to 1.78.1.
- [Release notes](https://github.com/gardener/gardener/releases)
- [Commits](gardener/gardener@v1.76.2...v1.78.1)

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

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

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/coreos/butane v0.18.0
 	github.com/coreos/go-systemd/v22 v22.5.0
 	github.com/gardener/etcd-druid/api v0.6.0
-	github.com/gardener/gardener v1.76.2
+	github.com/gardener/gardener v1.78.1
 	github.com/gardener/machine-controller-manager v0.49.3
 	github.com/go-logr/logr v1.2.4
 	github.com/golang/mock v1.6.0
@@ -95,6 +95,7 @@ require (
 	github.com/prometheus/procfs v0.8.0 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/vincent-petithory/dataurl v1.0.0 // indirect
+	go.uber.org/mock v0.2.0 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
 	go4.org/netipx v0.0.0-20220812043211-3cc044ffd68d // indirect
 	golang.org/x/crypto v0.12.0 // indirect
@@ -114,6 +115,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	istio.io/api v0.0.0-20230217221049-9d422bf48675 // indirect
 	istio.io/client-go v1.17.1 // indirect
+	k8s.io/apiserver v0.26.3 // indirect
 	k8s.io/helm v2.16.1+incompatible // indirect
 	k8s.io/klog/v2 v2.90.1 // indirect
 	k8s.io/kube-aggregator v0.26.3 // indirect

go.sum

@@ -126,8 +126,8 @@ github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/gardener/etcd-druid/api v0.6.0 h1:XVrH3i2Phxf5wPnqI/9UL5I7Rb4kC+XYqquEzdtRxKI=
 github.com/gardener/etcd-druid/api v0.6.0/go.mod h1:vaVjHhgtJ22MhGxedLJ175gTfSG4l7xnAtlR6P9wRic=
-github.com/gardener/gardener v1.76.2 h1:8TpwiQQonohIHAPGVoXBSqTKqFUMuiH6oE+ahrYRxto=
-github.com/gardener/gardener v1.76.2/go.mod h1:kSr7MNtOVSMHt/zW6C2OVZFhFG58246zBtoRNsvBc0o=
+github.com/gardener/gardener v1.78.1 h1:GiOiI+RSQ+tCBpmCuYLlGUIk4xGSgxqlrlj1GiutFos=
+github.com/gardener/gardener v1.78.1/go.mod h1:dGLDPASBlmYB0JUWy3iSWxemgz+iVQmBsf3xP6ETdlY=
 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 v0.49.3 h1:/ghxZVMij00SpeaORMZJlodosePWWByrIOr8fcp45sU=
@@ -462,6 +462,8 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
 go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
+go.uber.org/mock v0.2.0 h1:TaP3xedm7JaAgScZO7tlvlKrqT0p7I6OsdGB5YNSMDU=
+go.uber.org/mock v0.2.0/go.mod h1:J0y0rp9L3xiff1+ZBfKxlC1fz2+aO16tw0tsDOixfuM=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
 go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
@@ -870,6 +872,7 @@ k8s.io/apimachinery v0.19.6/go.mod h1:6sRbGRAVY5DOCuZwB5XkqguBqpqLU6q/kOaOdk29z6
 k8s.io/apimachinery v0.26.3 h1:dQx6PNETJ7nODU3XPtrwkfuubs6w7sX0M8n61zHIV/k=
 k8s.io/apimachinery v0.26.3/go.mod h1:ats7nN1LExKHvJ9TmwootT00Yz05MuYqPXEXaVeOy5I=
 k8s.io/apiserver v0.26.3 h1:blBpv+yOiozkPH2aqClhJmJY+rp53Tgfac4SKPDJnU4=
+k8s.io/apiserver v0.26.3/go.mod h1:CJe/VoQNcXdhm67EvaVjYXxR3QyfwpceKPuPaeLibTA=
 k8s.io/autoscaler/vertical-pod-autoscaler v0.9.0/go.mod h1:PwWTGRRCxefhAezrDbG/tRYSAW7etHjjMPAr8fXKVAA=
 k8s.io/autoscaler/vertical-pod-autoscaler v0.14.0 h1:HkQHkcuwVP3BgJpVqTGeYHro83qGBj8mWotygHZND1k=
 k8s.io/autoscaler/vertical-pod-autoscaler v0.14.0/go.mod h1:w6/LjLR3DPQd57vlgvgbpzpuJKsCiily0+OzQI+nyfI=