Bump github.com/containers/common from 0.6.1 to 0.8.0

Bumps [github.com/containers/common](https://github.com/containers/common) from 0.6.1 to 0.8.0.
- [Release notes](https://github.com/containers/common/releases)
- [Commits](https://github.com/containers/common/compare/v0.6.1...v0.8.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/storage/pkg/config/config.go

@@ -134,6 +134,18 @@ type OptionsConfig struct {
 	// should be used to set up default GID mappings.
 	RemapGroup string `toml:"remap-group"`
 
+	// RootAutoUsernsUser is the name of one or more entries in /etc/subuid and
+	// /etc/subgid which should be used to set up automatically a userns.
+	RootAutoUsernsUser string `toml:"root-auto-userns-user"`
+
+	// AutoUsernsMinSize is the minimum size for a user namespace that is
+	// created automatically.
+	AutoUsernsMinSize uint32 `toml:"auto-userns-min-size"`
+
+	// AutoUsernsMaxSize is the maximum size for a user namespace that is
+	// created automatically.
+	AutoUsernsMaxSize uint32 `toml:"auto-userns-max-size"`
+
 	// Aufs container options to be handed to aufs drivers
 	Aufs struct{ AufsOptionsConfig } `toml:"aufs"`