Update tools/java submodule (fix NodeProbe: Malformed IPv6 address at index)
Update tools/java submodule (fix NodeProbe: Malformed IPv6 address at index)

* tools/java 9bc83b7a32...a4573759a2 (1):
  > CASSANDRA-17581 fix NodeProbe: Malformed IPv6 address at index

Fixes #10442.

scylladb/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla