Merge pull request #92493 from openshift-cherrypick-robot/cherry-pick-87735-to-enterprise-4.16

[enterprise-4.16] MIG-1688: Attributes for MTC 1.8.6

Author: jab-rh

_attributes/common-attributes.adoc

@@ -64,7 +64,7 @@ endif::[]
 :mtc-short: MTC
 :mtc-full: Migration Toolkit for Containers
 :mtc-version: 1.8
-:mtc-version-z: 1.8.5
+:mtc-version-z: 1.8.6
 :mtc-legacy-image: 1.7
 // builds (Valid only in 4.11 and later)
 :builds-v2title: Builds for Red Hat OpenShift