Review pipeline config post-promotion from sandbox to beta

We may need to update these policies for the istio-gateway webhook.

added to epic big-bang&352 (closed)

added epicnow istio kindci statusblocked teamService Mesh labels

Blocked pending big-bang/bigbang#2256 (closed)

changed the description

marked this issue as related to istio#21

set weight to 3

Rolling this issue into big-bang/bigbang#2256 (closed)

closed