Test

Fix mbstring test with oniguruma deprecation #2384

Job	Run time
Generate Matrix	12s
Suite / MACOS_ARM64_DEBUG_NTS	21m 22s
Suite / LINUX_X32_DEBUG_ZTS	12m 2s
Suite / ALPINE_X64_ASAN_DEBUG_ZTS	32m 15s
Suite / BENCHMARKING	14m 48s
Suite / WINDOWS_X64_ZTS	34m 39s
Suite / LINUX_X64_ASAN_DEBUG_ZTS	45m 16s
Suite / LINUX_X64_RELEASE_NTS	27m 3s
Suite / FREEBSD_NTS	12m 34s
Suite / PECL	0s
Suite / LINUX_PPC64_ASAN_DEBUG_ZTS	0s
Suite / MSAN	0s
Suite / OPCACHE_VARIATION	0s
Suite / SOLARIS	0s
Suite / COMMUNITY_${{ matrix.type }}	0s
Suite / LIBMYSQLCLIENT	0s
Suite / COVERAGE	-1s
	3h 20m 10s

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