Bump activemq-client from 5.15.6 to 5.15.9
Bump activemq-client from 5.15.6 to 5.15.9

Bumps activemq-client from 5.15.6 to 5.15.9.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
levigo/jadice-server-converter-client,levigo/jadice-server-converter-client,levigo/jadice-server-converter-client