Bump github.com/gardener/gardener from 1.136.1 to 1.136.2 (#334)

Bumps [github.com/gardener/gardener](https://github.com/gardener/gardener) from 1.136.1 to 1.136.2.
- [Release notes](https://github.com/gardener/gardener/releases)
- [Commits](gardener/gardener@v1.136.1...v1.136.2)

---
updated-dependencies:
- dependency-name: github.com/gardener/gardener
  dependency-version: 1.136.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.25.6
 
 require (
 	github.com/ahmetb/gen-crd-api-reference-docs v0.3.0
-	github.com/gardener/gardener v1.136.1
+	github.com/gardener/gardener v1.136.2
 	github.com/gardener/network-problem-detector v0.31.0
 	github.com/go-logr/logr v1.4.3
 	github.com/onsi/ginkgo/v2 v2.28.1

go.sum

@@ -214,8 +214,8 @@ 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 v0.35.0 h1:Rr7HQbaQOgyMB5KB+fcckjF0snGWpHyWy072PRbrocI=
 github.com/gardener/etcd-druid/api v0.35.0/go.mod h1:RwZzKp8K415AS0zg8VoODjBxYepCAUYyLgXnZc1bmbo=
-github.com/gardener/gardener v1.136.1 h1:JSa1a4i/5tP6yCvnecZStjVsb7kXF66rPa54JSVq50Q=
-github.com/gardener/gardener v1.136.1/go.mod h1:CfEl2QKzNh+B5fQrWCx+lhqg1dS8pp6wz8au1Ww6+xs=
+github.com/gardener/gardener v1.136.2 h1:jvk8SmPRT/guLu8C3SlyvW+iGoVc3uCuuptUkqWn02M=
+github.com/gardener/gardener v1.136.2/go.mod h1:CfEl2QKzNh+B5fQrWCx+lhqg1dS8pp6wz8au1Ww6+xs=
 github.com/gardener/machine-controller-manager v0.61.2 h1:kG8DgmOqqlljWqxa4x0ER4+L5zg1lxNd1dQXT9gKbvA=
 github.com/gardener/machine-controller-manager v0.61.2/go.mod h1:8eE1qLztrWIbOM71mHSQGaC6Q+pl5lvOyN08qP39D7o=
 github.com/gardener/network-problem-detector v0.31.0 h1:Ws7cDIF3cfAsZJuOk3hVgPXpwYIrK+SUiJ95PmRrQvs=