chore: Bump Golang to 1.26.0 with golangci-lint to 2.9.0 (#695)

* chore:  Bump Golang to 1.26.0

* chore: Bump golang to 1.26 & golangci-lint for support latest version: 2.9.0

* Update Go version to 1.26.0 in tests

Author: medmes

listener/go.mod

@@ -1,6 +1,6 @@
 module github.com/kyma-project/runtime-watcher/listener
 
-go 1.25.7
+go 1.26.0
 
 retract v1.1.18 // reason: not a valid release
 

listener/pkg/v2/event/watcher_event.go

@@ -89,8 +89,8 @@ func GenericEvent(watcherEvent *types.WatchEvent) *unstructured.Unstructured {
 	return genericEvtObject
 }
 
-func UnstructuredContent(watcherEvt *types.WatchEvent) map[string]interface{} {
-	content := make(map[string]interface{}, contentMapCapacity)
+func UnstructuredContent(watcherEvt *types.WatchEvent) map[string]any {
+	content := make(map[string]any, contentMapCapacity)
 	content["watched"] = watcherEvt.Watched
 	content["watched-gvk"] = watcherEvt.WatchedGvk
 	content["runtime-id"] = watcherEvt.SkrMeta.RuntimeId

runtime-watcher/go.mod

@@ -1,6 +1,6 @@
 module github.com/kyma-project/runtime-watcher/skr
 
-go 1.25.7
+go 1.26.0
 
 require (
 	github.com/go-logr/logr v1.4.3

runtime-watcher/pkg/admissionreview/types.go

@@ -30,8 +30,8 @@ func (m Metadata) NamespacedName() string {
 type WatchedObject struct {
 	Metadata `json:"metadata"`
 
-	Spec       map[string]interface{} `json:"spec"`
-	APIVersion string                 `json:"apiVersion"`
-	Kind       string                 `json:"kind"`
-	Status     map[string]interface{} `json:"status"`
+	Spec       map[string]any `json:"spec"`
+	APIVersion string         `json:"apiVersion"`
+	Kind       string         `json:"kind"`
+	Status     map[string]any `json:"status"`
 }

runtime-watcher/tests/go.mod

@@ -1,6 +1,6 @@
 module github.com/kyma-project/runtime-watcher/tests
 
-go 1.25.7
+go 1.26.0
 
 replace (
 	github.com/kyma-project/runtime-watcher/listener => ../../listener

versions.yaml

@@ -1,3 +1,3 @@
-golangciLint: "2.4.0"
+golangciLint: "2.9.0"
 envtest: "0.21"
 envtest_k8s: "1.32.0"