extensions: sync extension list from envoy 1.21 (#3689)
extensions: sync extension list from envoy 1.21 (#3689)

Signed-off-by: Yuchen Dai <f2550135201283870cb3c3d0a55f74b43525a4a1@gmail.com>

Co-authored-by: Yuchen Dai <f2550135201283870cb3c3d0a55f74b43525a4a1@gmail.com>
istio/proxy,istio/proxy,istio/proxy,istio/proxy