Bump c/common to v0.60.0

As the title says.  In preparation of Skopeo v1.17.0 to go
out with Podman v5.3, this gets the c/* projects to:

containers/storage:  v1.56.0
containers/image:    v5.33.0
containers/common:   v0.61.0

Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>

vendor/google.golang.org/protobuf/runtime/protoiface/methods.go

@@ -39,6 +39,9 @@ type Methods = struct {
 
 	// CheckInitialized returns an error if any required fields in the message are not set.
 	CheckInitialized func(CheckInitializedInput) (CheckInitializedOutput, error)
+
+	// Equal compares two messages and returns EqualOutput.Equal == true if they are equal.
+	Equal func(EqualInput) EqualOutput
 }
 
 // SupportFlags indicate support for optional features.
@@ -166,3 +169,18 @@ type CheckInitializedInput = struct {
 type CheckInitializedOutput = struct {
 	pragma.NoUnkeyedLiterals
 }
+
+// EqualInput is input to the Equal method.
+type EqualInput = struct {
+	pragma.NoUnkeyedLiterals
+
+	MessageA protoreflect.Message
+	MessageB protoreflect.Message
+}
+
+// EqualOutput is output from the Equal method.
+type EqualOutput = struct {
+	pragma.NoUnkeyedLiterals
+
+	Equal bool
+}