Bump Skopeo in build image to latest version (#8347)

* Bump Skopeo in build image to latest version

* Update build image version to pr8347-55c99be7fb

* Trigger Build

(cherry picked from commit 916bbd9)

Makefile

@@ -275,7 +275,7 @@ mimir-build-image/$(UPTODATE): mimir-build-image/*
 # All the boiler plate for building golang follows:
 SUDO := $(shell docker info >/dev/null 2>&1 || echo "sudo -E")
 BUILD_IN_CONTAINER ?= true
-LATEST_BUILD_IMAGE_TAG ?= pr8307-9918b003de
+LATEST_BUILD_IMAGE_TAG ?= pr8347-55c99be7fb
 
 # TTY is parameterized to allow Google Cloud Builder to run builds,
 # as it currently disallows TTY devices. This value needs to be overridden

mimir-build-image/Dockerfile

@@ -37,7 +37,7 @@ RUN GOARCH=$(go env GOARCH) && \
 
 RUN curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s -- -b /usr/bin v1.54.1
 
-ENV SKOPEO_VERSION=v1.10.0
+ENV SKOPEO_VERSION=v1.15.1
 RUN git clone --depth 1 --branch ${SKOPEO_VERSION} https://github.com/containers/skopeo /go/src/github.com/containers/skopeo && \
     DISABLE_DOCS=1 make -C /go/src/github.com/containers/skopeo install && \
     rm -rf /go/pkg /go/src /root/.cache