Bump github.com/containers/storage from 1.25.0 to 1.28.0

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.25.0 to 1.28.0.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.25.0...v1.28.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go

@@ -0,0 +1,19 @@
+// Copyright 2020 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build linux
+// +build mips mipsle mips64 mips64le
+
+package procfs
+
+var parseCPUInfo = parseCPUInfoMips