protobuf: upgraded related packages to upstream

Upgraded
* dev-libs/protobuf: 3.19.3 -> 21.9

The large file support flags were added (tracked upstream in:
https://bugs.gentoo.org/896086)

BUG=b:268609029
TEST=./build_packages --board=${BOARD}

Change-Id: I24d707fdbabae269cc580da5e44e742f89a9e6b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/4242179
Commit-Queue: Allen Webb <allenwebb@google.com>
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
11 files changed