Update to latest protobuf/absl/googletest. #4106

Job	Run time
KytheXrefs	0s
KytheVerification	0s
ClangTidy	8m 37s
x86_64 test	14m 54s
MacOsBuild	28m 7s
MacOsBuildDevTools	13m 53s
arm64 test	13m 24s
Generate Build matrix	4s
PrepareVSPlugin	2m 26s
VerifyFormatting	2m 3s
x86_64 test-nortti	15m 44s
x86_64 test-c++20	17m 23s
WindowsBuild	39m 1s
x86_64 test-c++23	17m 40s
x86_64 smoke-test	15m 35s
arm64 smoke-test	15m 7s
x86_64 asan	25m 19s
x86_64 asan-clang	4m 22s
x86_64 compile	12m 25s
arm64 compile	7m 36s
x86_64 compile-clang	6m 2s
arm64 compile-clang	6m 23s
x86_64 compile-static	8m 3s
arm64 compile-static	7m 48s
x86_64 compile-static-clang	6m 20s
arm64 compile-static-clang	6m 28s
x86_64 coverage	18m 45s
x86_64 clean	7m 42s
arm64 clean	7m 28s
Build ·${{ matrix.arch }}:${{ matrix.os }}:${{ matrix.ver }}${{ (((matrix.link == 'static') && ':static') \|\| '') }}	0s
Build and deploy GitHub pages	0s
📦 Release	0s
	5h 28m 39s

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