[master] September K8s patch (#6813)

* update k8s version

* update build-base

Dockerfile

@@ -1,7 +1,7 @@
 ARG KUBERNETES_VERSION=dev
 
 # Build environment
-FROM rancher/hardened-build-base:v1.22.5b1 AS build
+FROM rancher/hardened-build-base:v1.22.6b1 AS build
 ARG DAPPER_HOST_ARCH
 ENV ARCH $DAPPER_HOST_ARCH
 RUN set -x && \
@@ -117,7 +117,7 @@ RUN rm -vf /charts/*.sh /charts/*.md /charts/chart_versions.yaml
 # This image includes any host level programs that we might need. All binaries
 # must be placed in bin/ of the file image and subdirectories of bin/ will be flattened during installation.
 # This means bin/foo/bar will become bin/bar when rke2 installs this to the host
-FROM rancher/hardened-kubernetes:v1.31.0-rke2r1-build20240910 AS kubernetes
+FROM rancher/hardened-kubernetes:v1.31.1-rke2r1-build20240912 AS kubernetes
 FROM rancher/hardened-containerd:v1.7.21-k3s2-build20240910 AS containerd
 FROM rancher/hardened-crictl:v1.30.1-build20240910 AS crictl
 FROM rancher/hardened-runc:v1.1.14-build20240910 AS runc

scripts/version.sh

@@ -32,8 +32,8 @@ REVISION=$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code;
 PLATFORM=${GOOS}-${GOARCH}
 RELEASE=${PROG}.${PLATFORM}
 # hardcode versions unless set specifically
-KUBERNETES_VERSION=${KUBERNETES_VERSION:-v1.31.0}
-KUBERNETES_IMAGE_TAG=${KUBERNETES_IMAGE_TAG:-v1.31.0-rke2r1-build20240815}
+KUBERNETES_VERSION=${KUBERNETES_VERSION:-v1.31.1}
+KUBERNETES_IMAGE_TAG=${KUBERNETES_IMAGE_TAG:-v1.31.1-rke2r1-build20240912}
 ETCD_VERSION=${ETCD_VERSION:-v3.5.13-k3s1}
 PAUSE_VERSION=${PAUSE_VERSION:-3.6}
 CCM_VERSION=${CCM_VERSION:-v1.31.0-build20240910}