Test

streams: drop leading _ for most stream functions #5436

Job	Run time
Generate Matrix	12s
Suite / LINUX_X64_RELEASE_NTS	27m 44s
Suite / LINUX_X32_DEBUG_ZTS	13m 21s
Suite / MACOS_ARM64_DEBUG_NTS	21m 15s
Suite / LINUX_X64_ASAN_DEBUG_ZTS	46m 25s
Suite / FREEBSD_NTS	12m 57s
Suite / ALPINE_X64_ASAN_DEBUG_ZTS	35m 23s
Suite / BENCHMARKING	15m 15s
Suite / WINDOWS_X64_ZTS	39m 39s
Suite / COVERAGE	0s
Suite / COMMUNITY_${{ matrix.type }}	0s
Suite / LINUX_PPC64_ASAN_DEBUG_ZTS	0s
Suite / SOLARIS	0s
Suite / MSAN	0s
Suite / LIBMYSQLCLIENT	0s
Suite / OPCACHE_VARIATION	0s
	3h 32m 11s

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