Bump github.com/gardener/gardener from 1.135.0 to 1.135.1

Bumps [github.com/gardener/gardener](https://github.com/gardener/gardener) from 1.135.0 to 1.135.1.
- [Release notes](https://github.com/gardener/gardener/releases)
- [Commits](gardener/gardener@v1.135.0...v1.135.1)

---
updated-dependencies:
- dependency-name: github.com/gardener/gardener
  dependency-version: 1.135.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -6,7 +6,7 @@ toolchain go1.25.3
 
 require (
 	github.com/ahmetb/gen-crd-api-reference-docs v0.3.0
-	github.com/gardener/gardener v1.135.0
+	github.com/gardener/gardener v1.135.1
 	github.com/gardener/network-problem-detector v0.30.0
 	github.com/go-logr/logr v1.4.3
 	github.com/onsi/ginkgo/v2 v2.27.1

go.sum

@@ -200,8 +200,8 @@ github.com/gardener/cert-management v0.19.0 h1:BNumdw748Pg9798NzxHmmpKuXFRLHSPuv
 github.com/gardener/cert-management v0.19.0/go.mod h1:u5OKwiDyUdCuW9vhDV92ozCVkynXUBrYCMHr4rVNiCY=
 github.com/gardener/etcd-druid/api v0.34.0 h1:GNeKNN/KS9Iy1su0N695/wq/VtNW9ekeRjihAza5xbc=
 github.com/gardener/etcd-druid/api v0.34.0/go.mod h1:SvgJtzYbrtBMPRL+AkRV5tXV2LjbSLCSBFu3cC6XjJs=
-github.com/gardener/gardener v1.135.0 h1:OO3vYJlVoi4uM22wfiloKdlV7VkspDCcfJE7gA8CZkY=
-github.com/gardener/gardener v1.135.0/go.mod h1:gqA0KOBQvd9z4hb9kJAXmNnrsFfYzRkAzKKDTOTfu+4=
+github.com/gardener/gardener v1.135.1 h1:chxfp1ZrikzXv1rE146ktEviafKuAUnUh9Oei7Ugtj0=
+github.com/gardener/gardener v1.135.1/go.mod h1:gqA0KOBQvd9z4hb9kJAXmNnrsFfYzRkAzKKDTOTfu+4=
 github.com/gardener/machine-controller-manager v0.60.2 h1:lY6z67lDlwl9dQUEmlJbrmpxWK10o/rVRUu4JB7xK4U=
 github.com/gardener/machine-controller-manager v0.60.2/go.mod h1:8eE1qLztrWIbOM71mHSQGaC6Q+pl5lvOyN08qP39D7o=
 github.com/gardener/network-problem-detector v0.30.0 h1:87p5W80pF7EeUVQJKRDEomyPyF20RRTXIjIZw6nzXo0=