Update module sigs.k8s.io/controller-tools to v0.20.0 (#48)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -1,6 +1,6 @@
 module github.com/appuio/machine-api-provider-cloudscale
 
-go 1.25
+go 1.25.0
 
 require (
 	github.com/cenkalti/backoff/v5 v5.0.3
@@ -11,15 +11,15 @@ require (
 	github.com/openshift/machine-api-operator v0.2.1-0.20251115003740-026e9dff6a1c
 	github.com/stretchr/testify v1.11.1
 	go.uber.org/mock v0.6.0
-	k8s.io/api v0.34.2
-	k8s.io/apimachinery v0.34.2
-	k8s.io/apiserver v0.34.2
-	k8s.io/client-go v0.34.2
-	k8s.io/component-base v0.34.2
+	k8s.io/api v0.35.0
+	k8s.io/apimachinery v0.35.0
+	k8s.io/apiserver v0.35.0
+	k8s.io/client-go v0.35.0
+	k8s.io/component-base v0.35.0
 	k8s.io/klog/v2 v2.130.1
 	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4
 	sigs.k8s.io/controller-runtime v0.22.4
-	sigs.k8s.io/controller-tools v0.19.0
+	sigs.k8s.io/controller-tools v0.20.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
@@ -55,7 +55,6 @@ require (
 	github.com/go-openapi/swag/typeutils v0.25.3 // indirect
 	github.com/go-openapi/swag/yamlutils v0.25.3 // indirect
 	github.com/gobuffalo/flect v1.0.3 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/gnostic-models v0.7.1 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
@@ -76,7 +75,7 @@ require (
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
-	github.com/onsi/gomega v1.38.2 // indirect
+	github.com/onsi/gomega v1.38.3 // indirect
 	github.com/openshift/client-go v0.0.0-20251015124057-db0dee36e235 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
@@ -85,7 +84,7 @@ require (
 	github.com/prometheus/common v0.67.3 // indirect
 	github.com/prometheus/procfs v0.19.2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/spf13/cobra v1.10.1 // indirect
+	github.com/spf13/cobra v1.10.2 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xlab/treeprint v1.2.0 // indirect
@@ -95,26 +94,26 @@ require (
 	go.uber.org/zap v1.27.1 // indirect
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/crypto v0.45.0 // indirect
+	golang.org/x/crypto v0.46.0 // indirect
 	golang.org/x/exp v0.0.0-20251113190631-e25ba8c21ef6 // indirect
-	golang.org/x/mod v0.30.0 // indirect
-	golang.org/x/net v0.47.0 // indirect
+	golang.org/x/mod v0.31.0 // indirect
+	golang.org/x/net v0.48.0 // indirect
 	golang.org/x/oauth2 v0.34.0 // indirect
-	golang.org/x/sync v0.18.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
-	golang.org/x/term v0.37.0 // indirect
-	golang.org/x/text v0.31.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/term v0.38.0 // indirect
+	golang.org/x/text v0.32.0 // indirect
 	golang.org/x/time v0.14.0 // indirect
-	golang.org/x/tools v0.39.0 // indirect
+	golang.org/x/tools v0.40.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.5.0 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/apiextensions-apiserver v0.34.2 // indirect
+	k8s.io/apiextensions-apiserver v0.35.0 // indirect
 	k8s.io/cli-runtime v0.34.2 // indirect
-	k8s.io/code-generator v0.34.2 // indirect
+	k8s.io/code-generator v0.35.0 // indirect
 	k8s.io/gengo/v2 v2.0.0-20250922181213-ec3ebc5fd46b // indirect
 	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 // indirect
 	k8s.io/kubectl v0.34.2 // indirect