update api-syncagent docs to 0.4.0 (#30)

Signed-off-by: Karol Szwaj <karol.szwaj@gmail.com>

On-behalf-of: @SAP karol.szwaj@sap.com

Author: cnvergence

docs/kcp-api-syncagent/api-syncagent.yaml

@@ -16,7 +16,7 @@ spec:
   chart:
     spec:
       chart: api-syncagent
-      version: 0.1.0
+      version: 0.4.0
       sourceRef:
         kind: HelmRepository
         name: kcp-dev

docs/localhost-ingress-httpbinui/setup.sh

@@ -46,8 +46,8 @@ helm repo update
 helm --kube-context kind-example-httpbin-operator upgrade --install api-syncagent kcp/api-syncagent \
     --create-namespace \
     --namespace api-syncagent \
-    --version 0.3.0 \
-    --set image.tag=v0.3.0 \
+    --version 0.4.0 \
+    --set image.tag=v0.4.0 \
     --set apiExportName=demo.platform-mesh.io \
     --set agentName=kcp-api-syncagent \
     --set kcpKubeconfig=provider-kubeconfig

go.mod

@@ -1,8 +1,6 @@
 module http-operator
 
-go 1.24.5
-
-toolchain go1.25.1
+go 1.25.1
 
 tool (
 	github.com/golangci/golangci-lint/v2/cmd/golangci-lint
@@ -326,7 +324,7 @@ require (
 	sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20250918083545-961fc2c233d6 // indirect
 	sigs.k8s.io/controller-tools v0.19.0 // indirect
 	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
-	sigs.k8s.io/kubebuilder/v4 v4.9.0 // indirect
+	sigs.k8s.io/kubebuilder/v3 v3.15.1 // indirect
 	sigs.k8s.io/kustomize/api v0.20.1 // indirect
 	sigs.k8s.io/kustomize/cmd/config v0.20.1 // indirect
 	sigs.k8s.io/kustomize/kustomize/v5 v5.7.1 // indirect

go.sum

@@ -843,8 +843,7 @@ sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.33.0 h1:qPrZsv1cwQiFe
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.33.0/go.mod h1:Ve9uj1L+deCXFrPOk1LpFXqTg7LCFzFso6PA48q/XZw=
 sigs.k8s.io/controller-runtime v0.22.1 h1:Ah1T7I+0A7ize291nJZdS1CabF/lB4E++WizgV24Eqg=
 sigs.k8s.io/controller-runtime v0.22.1/go.mod h1:FwiwRjkRPbiN+zp2QRp7wlTCzbUXxZ/D4OzuQUDwBHY=
-sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20250626153230-cec6556052b9 h1:ylZF2fd0alExIu8gE2PsSLUf4BjB8h7ATGmkLHSrl8w=
-sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20250626153230-cec6556052b9/go.mod h1:zCcqn1oG9844T8/vZSYcnqOyoEmTHro4bliTJI6j4OY=
+sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20250918083545-961fc2c233d6 h1:1SwxeM5QMYopSNtZ84QxfG+iespFbAWXbH4DJkkpiKY=
 sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20250918083545-961fc2c233d6/go.mod h1:sWEAaKdjIb8+pUyzfpeClTvbK2vTRdeF39lz/ee4EMU=
 sigs.k8s.io/controller-tools v0.19.0 h1:OU7jrPPiZusryu6YK0jYSjPqg8Vhf8cAzluP9XGI5uk=
 sigs.k8s.io/controller-tools v0.19.0/go.mod h1:y5HY/iNDFkmFla2CfQoVb2AQXMsBk4ad84iR1PLANB0=
@@ -854,7 +853,6 @@ sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 h1:IpInykpT6ceI+QxKBbEflcR5E
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
 sigs.k8s.io/kubebuilder/v3 v3.15.1 h1:a01OIfeZOew3gB2T65D97UxLC5zeEHy8FrNIgx349BE=
 sigs.k8s.io/kubebuilder/v3 v3.15.1/go.mod h1:/QwYUyLicWiNcdMAmV5lfWoslWz9Ro9L+AK8UQrQxbI=
-sigs.k8s.io/kubebuilder/v4 v4.9.0/go.mod h1:Xql7wLeyXBQ4lJJdi1Pl8T/DeV4UXpA1kaOEumN0pzY=
 sigs.k8s.io/kustomize/api v0.20.1 h1:iWP1Ydh3/lmldBnH/S5RXgT98vWYMaTUL1ADcr+Sv7I=
 sigs.k8s.io/kustomize/api v0.20.1/go.mod h1:t6hUFxO+Ph0VxIk1sKp1WS0dOjbPCtLJ4p8aADLwqjM=
 sigs.k8s.io/kustomize/cmd/config v0.20.1 h1:4APUORmZe2BYrsqgGfEKdd/r7gM6i43egLrUzilpiFo=