Bumps jackson-databind from 2.12.3 to 2.12.4.
Bumps jackson-databind from 2.12.3 to 2.12.4.

Signed-off-by: Simone Bordet <1b808347a4282b7224660588832cfd5331220839@gmail.com>

cometd/cometd,cometd/cometd,cometd/cometd,cometd/cometd