Bump to upstream version v3.6.4-k3s2 (#57)

* chore: Bump Dockerfile to upstream version v3.6.4-k3s2

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Dockerfile

@@ -20,7 +20,7 @@ FROM base-builder AS etcd-builder
 ARG TARGETARCH
 ARG PKG=go.etcd.io/etcd
 ARG SRC=github.com/k3s-io/etcd
-ARG TAG="v3.5.13-k3s1"
+ARG TAG=v3.6.4-k3s2
 RUN git clone --depth=1 https://${SRC}.git $GOPATH/src/${PKG}
 WORKDIR $GOPATH/src/${PKG}
 RUN git fetch --all --tags --prune

Makefile

@@ -17,7 +17,7 @@ SRC ?= github.com/k3s-io/etcd
 TAG ?= ${GITHUB_ACTION_TAG}
 
 ifeq ($(TAG),)
-TAG := v3.5.7-k3s1$(BUILD_META)
+TAG := v3.6.4-k3s2$(BUILD_META)
 endif
 
 ifeq (,$(filter %$(BUILD_META),$(TAG)))