Remove unneeded visibility pattern. #4967

Job	Run time
ClangTidy	1h 39m 7s
KytheVerification	0s
CheckFormatAndBuildClean	1m 53s
x86_64 test	12m 39s
KytheXrefs	0s
arm64 test	12m 19s
📦 Pack Sources	6s
MacOsBuild	1m 26s
x86_64 test-clang	12m 2s
arm64 test-clang	13m 20s
PrepareVSPlugin	2m 30s
x86_64 test-nortti	11m 48s
WindowsBuild	6m 11s
x86_64 test-c++20	13m 59s
x86_64 test-c++23	13m 56s
x86_64 smoke-test	13m 31s
arm64 smoke-test	16m 22s
x86_64 asan	14m 3s
x86_64 asan-clang	11m 36s
x86_64 compile	10m 17s
arm64 compile	7m 41s
x86_64 compile-clang	7m 15s
arm64 compile-clang	7m 46s
x86_64 compile-static	6m 50s
arm64 compile-static	7m 34s
x86_64 compile-static-clang	6m 56s
arm64 compile-static-clang	7m 43s
x86_64 clean	6m 46s
arm64 clean	7m 24s
Build and deploy GitHub pages	10s
📦 Release	0s
	5h 33m 10s

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