OAK-11224: remove guava dependencies from POMs - oak-auth-external, oak-auth-ldap, oak-authorization-cug, oak-authorization-principalbased, oak-core-spi, oak-search-elastic

OAK-11224: remove guava dependencies from POMs - oak-auth-external, oak-auth-ldap, oak-authorization-cug, oak-authorization-principalbased, oak-core-spi, oak-search-elastic #5945