Update dependency kubernetes-sigs/kustomize to v5.7.0

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

Author: renovate[bot]

Dockerfile

@@ -46,7 +46,7 @@ RUN curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master
  && ./get_helm.sh \
  && mv /usr/local/bin/helm /usr/local/bin/helm2
 
-ARG KUSTOMIZE_VERSION=5.6.0
+ARG KUSTOMIZE_VERSION=5.7.0
 ARG JSONNET_BUNDLER_VERSION=v0.6.3
 
 RUN ./tools/install-jb.sh ${JSONNET_BUNDLER_VERSION} \