What you see in the controlpanel is the version of the Plone package. The Plone package version in release 6.0.0.2 is still 6.0.0. To see:
https://dist.plone.org/release/6.0.0.2/constraints.txt
Probably what has changed is the version of plone.app.blocks
. To see:
So to confirm you have to check which version of plone.app.blocks
is in your environment. If it's 6.0.2, you're probably using Plone release 6.0.0.2.