Merge pull request #3048 from jakub-nt/ENT-12740

ENT-12740: Added more directories that should be deleted to `prepare.sh`

Author: olehermanse

prepare.sh

@@ -98,6 +98,8 @@ modules/promises
 .no-distrib
 services/autorun/README.md
 templates/README.md
+ci
+modules/mustache
 
 $templates
 $(basename $0)