Bump github.com/gardener/gardener from 1.85.0 to 1.86.0

Bumps [github.com/gardener/gardener](https://github.com/gardener/gardener) from 1.85.0 to 1.86.0.
- [Release notes](https://github.com/gardener/gardener/releases)
- [Commits](gardener/gardener@v1.85.0...v1.86.0)

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

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

go.mod

@@ -3,7 +3,7 @@ module github.com/kyma-project/infrastructure-manager
 go 1.21
 
 require (
-	github.com/gardener/gardener v1.85.0
+	github.com/gardener/gardener v1.86.0
 	github.com/go-logr/logr v1.3.0
 	github.com/onsi/ginkgo/v2 v2.13.0
 	github.com/onsi/gomega v1.30.0

go.sum

@@ -18,8 +18,8 @@ github.com/evanphx/json-patch/v5 v5.6.0 h1:b91NhWfaz02IuVxO9faSllyAtNXHMPkC5J8sJ
 github.com/evanphx/json-patch/v5 v5.6.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
-github.com/gardener/gardener v1.85.0 h1:YzEcRkZn0ktmrrtZ2dNQDQDDodZ+jsNQGCu3nrB+C0c=
-github.com/gardener/gardener v1.85.0/go.mod h1:8eHlXs2EkaghrgQwK8qEiVw3dZGpNJaq+I9IkPpReA4=
+github.com/gardener/gardener v1.86.0 h1:r0DjNZbUc2F/feWDrySZ/AU/5LAr0LoKXdraFtPb6NQ=
+github.com/gardener/gardener v1.86.0/go.mod h1:8eHlXs2EkaghrgQwK8qEiVw3dZGpNJaq+I9IkPpReA4=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
 github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=