Remove unnecessary include. #4817

Job	Run time
ClangTidy	1h 33m 10s
KytheVerification	0s
KytheXrefs	0s
x86_64 test	8m 8s
arm64 test	7m 26s
MacOsBuild	6m 38s
RunBantBuildCleaner	2m 44s
x86_64 test-clang	8m 16s
PrepareVSPlugin	2m 10s
arm64 test-clang	7m 52s
VerifyFormatting	24s
x86_64 test-nortti	8m 32s
WindowsBuild	17m 52s
x86_64 test-c++20	9m 3s
x86_64 test-c++23	9m 11s
x86_64 smoke-test	11m 41s
arm64 smoke-test	13m 16s
x86_64 asan	10m 32s
x86_64 asan-clang	8m 33s
x86_64 compile	5m 23s
arm64 compile	4m 17s
x86_64 compile-clang	3m 58s
arm64 compile-clang	4m 37s
x86_64 compile-static	3m 52s
arm64 compile-static	4m 27s
x86_64 compile-static-clang	4m 5s
arm64 compile-static-clang	4m 34s
x86_64 clean	7m 13s
arm64 clean	6m 53s
Build and deploy GitHub pages	6s
📦 Release	0s
	4h 34m 53s

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