Upgrade golang-protobuf to v1.30.0 am: fb8fa965ff am: a9ac88b2de am: bdb9197b4f

Original change: https://android-review.googlesource.com/c/platform/external/golang-protobuf/+/2494457

Change-Id: Ie3349aeb836c4679a62eb0eee10d5aa5d49b21b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>