OAK-6716: RDB*Store: update DB2 JDBC dependency to 4.19.66
OAK-6716: RDB*Store: update DB2 JDBC dependency to 4.19.66

git-svn-id: 67138be12999c61558c3dd34328380c8e4523e73@1809745 13f79535-47bb-0310-9956-ffa450edef68

mduerig/jackrabbit-oak,mduerig/jackrabbit-oak,mduerig/jackrabbit-oak,mduerig/jackrabbit-oak,mduerig/jackrabbit-oak