GEODE-8337: fix support branch creation script to mod KnownVersion.java
GEODE-8337: fix support branch creation script to mod KnownVersion.java

davinash/geode,jdeppe-pivotal/geode,smgoller/geode,masaki-yamakawa/geode,davinash/geode,masaki-yamakawa/geode,smgoller/geode,jdeppe-pivotal/geode,jdeppe-pivotal/geode,smgoller/geode,davinash/geode,davinash/geode,masaki-yamakawa/geode,smgoller/geode,masaki-yamakawa/geode,davinash/geode,masaki-yamakawa/geode,jdeppe-pivotal/geode,davinash/geode,masaki-yamakawa/geode,jdeppe-pivotal/geode,smgoller/geode,smgoller/geode,masaki-yamakawa/geode,jdeppe-pivotal/geode,smgoller/geode,davinash/geode,jdeppe-pivotal/geode