Bump to 3.1.2 version

Author: mkralik3

README.md

@@ -36,5 +36,5 @@ You will get a dump of:
 In order to get data about other parts of the cluster (not specific to service mesh) you should run just `oc adm must-gather` (without passing a custom image). Run `oc adm must-gather -h` to see more options.
 
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-Current full version: 3.1.1
+Current full version: 3.1.2
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