Update MTC version and image names for 1.4.0 release

apinnick · apinnick · commit 84010fefaa8f · 2021-01-20T15:50:50.000+02:00
diff --git a/modules/common-attributes.adoc b/modules/common-attributes.adoc
@@ -33,5 +33,5 @@ endif::[]
 :launch: image:app-launcher.png[title="Application Launcher"]
 :mtc-short: MTC
 :mtc-full: Migration Toolkit for Containers
-:mtc-version: 1.3
-:mtc-version-z: 1.3.2
+:mtc-version: 1.4
+:mtc-version-z: 1.4.0
