Test

Fix phpdbg over-read when watching a packed array element #5356

Job	Run time
Generate Matrix	10s
Suite / LINUX_X64_RELEASE_NTS	28m 35s
Suite / WINDOWS_X64_ZTS	34m 48s
Suite / MSAN	1h 7m 2s
Suite / MACOS_ARM64_DEBUG_NTS	20m 14s
Suite / LINUX_X64_ASAN_DEBUG_ZTS	46m 36s
Suite / LINUX_X32_DEBUG_ZTS	12m 38s
Suite / BENCHMARKING	12m 15s
Suite / FREEBSD_NTS	13m 11s
Suite / ALPINE_X64_ASAN_DEBUG_ZTS	34m 51s
Suite / LIBMYSQLCLIENT	0s
Suite / OPCACHE_VARIATION	0s
Suite / COVERAGE	0s
Suite / COMMUNITY_${{ matrix.type }}	0s
Suite / LINUX_PPC64_ASAN_DEBUG_ZTS	0s
Suite / SOLARIS	0s
	4h 30m 20s

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