Set version to 0.6.5-SNAPSHOT #621

Job	Run time
build-all	1m 35s
tests (cql, -Pcassandra3-byteordered -Dtest="*/diskstorage/cql/", byteordered-diskstorage, 8)	15m 22s
tests (cql, -Pcassandra3-murmur -Dtest="*/diskstorage/cql/", murmur-diskstorage, 8)	17m 17s
tests (cql, -Pcassandra3-byteordered -Dtest="*/graphdb/cql/", byteordered-graphdb, 8)	31m 14s
full-tests	0s
tests (cql, -Pcassandra3-murmur -Dtest="*/graphdb/cql/", murmur-graphdb, 8)	35m 36s
tests (cql, -Pcassandra3-murmur -Dtest="*/hadoop/", murmur-hadoop, 8)	9m 22s
tests (cql, -Pcassandra3-byteordered -Dtest="*/core/cql/", byteordered-core, 8)	3m 41s
tests (cql, -Pcassandra3-murmur -Dtest="*/core/cql/", murmur-core, 8)	3m 40s
tests (cql, -Pcassandra3-murmur-ssl -Dtest="**/diskstorage/cql/CQLStoreTest.java", murmur-ssl, 8)	6m 37s
tests (cql, -Pcassandra3-murmur-client-auth -Dtest="**/diskstorage/cql/CQLStoreTest.java", murmur...	9m 47s
tests (cql, -Pjava-11, -Pcassandra3-murmur -Pjava-11 -Dtest="*/diskstorage/cql/", murmur-diskst...	19m 33s
tests (cql, -Pjava-11, -Pcassandra3-murmur -Pjava-11 -Dtest="*/graphdb/cql/", murmur-graphdb-ja...	37m 15s
tests (cql, -Pjava-11, -Pcassandra3-murmur -Pjava-11 -Dtest="*/hadoop/", murmur-hadoop-java-11,...	9m 32s
tests (cql, -Pscylladb -Dtest="*/diskstorage/cql/", scylladb-diskstorage, 8)	19m 27s
tests (cql, -Pscylladb -Dtest="*/graphdb/cql/", scylladb-graphdb, 8)	36m 32s
tests (cql, -Pscylladb -Dtest="*/core/cql/", scylladb-core, 8)	4m 0s
	4h 20m 30s

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