zsh: remove Vincent Bernat from reviewers for ZSH completion
zsh: remove Vincent Bernat from reviewers for ZSH completion

Signed-off-by: Vincent Bernat <87e1f221a672a14a323e57bb65eaea19d3ed3804@bernat.im>

riyazdf/cli,ashfall/cli,thaJeztah/cli,thaJeztah/cli,dnephin/cli,cpuguy83/cli,docker/cli,docker/cli,dnephin/cli,allencloud/cli,redpanda/cli,allencloud/cli,e11137/cli,Zebrilee/cli,riyazdf/cli,cpuguy83/cli,e11137/cli,redpanda/cli,ashfall/cli,Zebrilee/cli