Set correct working kustomize version, and fix plugin folder creation.

@@ -19,7 +19,7 @@ ARG KUBECTL_VERSION=1.24.1
 ADD https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl /srv/kubectl
 
 FROM scratch AS kustomize-remote
-ARG KUSTOMIZE_VERSION=3.8.0
+ARG KUSTOMIZE_VERSION=3.8.10
 #ARG KUSTOMIZE_VERSION=5.5.0
 ADD https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv${KUSTOMIZE_VERSION}/kustomize_v${KUSTOMIZE_VERSION}_linux_amd64.tar.gz /srv/kustomize_linux_amd64.tar.gz
 
@@ -67,7 +67,7 @@ RUN	true && set -x && \
 	tar -C $HELM_PLUGINS -xf /srv/helm-git.tar.gz && \
 	helm version && helm plugin list && \
 	helmfile version && \
-	mkdir -p .config/kustomize/plugins && \
+	mkdir -p .config/kustomize/plugin && \
 	mkdir .ssh && chmod 700 .ssh && \
 	true