pgv: update (#12025)
pgv: update (#12025)

Signed-off-by: Shikugawa <rei@tetrate.io>

Mirrored from https://github.com/envoyproxy/envoy @ ca7dc5344765f3e7fc3c1a47927e8c1e3e6cefd3

lyft/envoy-api,lyft/envoy-api,lyft/envoy-api