support protobuf 28.x #453

Job	Run time
cmake	54s
aarch64	1m 7s
arenastring-gcc-stdlibc++-default	10m 55s
basic-gcc-dbg-c++20-stdlibc++-asan	58s
arenastring-gcc-stdlibc++-half	7m 43s
basic-gcc-dbg-c++20-stdlibc++-tsan	1m 9s
coverage	1m 7s
arenastring-gcc-stdlibc++-full	11m 39s
cpp14-coroutine	38s
basic-gcc-dbg-c++14-stdlibc++-asan	56s
arenastring-clang-stdlibc++-default	47s
basic-gcc-opt-c++20-stdlibc++-asan	9m 11s
arenastring-clang-libc++-default	48s
workspace	43s
basic-gcc-opt-c++20-stdlibc++-tsan	1m 18s
basic-gcc-opt-c++14-stdlibc++-asan	54s
basic-clang-dbg-c++20-stdlibc++-asan	54s
basic-clang-dbg-c++20-stdlibc++-tsan	52s
basic-clang-dbg-c++20-libc++-asan	49s
basic-clang-dbg-c++20-libc++-tsan	52s
basic-clang-dbg-c++14-stdlibc++-asan	43s
basic-clang-dbg-c++14-libc++-asan	1m 10s
basic-clang-opt-c++20-stdlibc++-asan	1m 18s
basic-clang-opt-c++20-stdlibc++-tsan	1m 15s
basic-clang-opt-c++20-libc++-asan	1m 7s
basic-clang-opt-c++20-libc++-tsan	55s
basic-clang-opt-c++14-stdlibc++-asan	56s
basic-clang-opt-c++14-libc++-asan	1m 15s
	1h 2m 53s

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