macOS: Remove obsolete -single_module flag. #2729

Job	Run time
LuaJIT (macOS/ARM64) Debug GC64:ON CC:clang	1m 4s
LuaJIT (Linux/x86_64) Release GC64:OFF CC:gcc	37s
LuaJIT (Linux/ARM64) Debug GC64:ON CC:gcc	3m 3s
LuaJIT (Linux/x86_64) Release GC64:ON CC:clang	2m 20s
LuaJIT (macOS/x86_64) Debug GC64:ON CC:clang	1m 8s
LuaJIT (macOS/ARM64) Release GC64:ON CC:clang	41s
LuaJIT (Linux/x86_64) Debug GC64:OFF CC:gcc	32s
LuaJIT (Linux/x86_64) Release GC64:ON CC:gcc	2m 17s
LuaJIT (Linux/x86_64) Debug GC64:OFF CC:clang	43s
LuaJIT (Linux/x86_64) Debug GC64:ON CC:clang	3m 3s
LuaJIT (Linux/x86_64) Release GC64:OFF CC:clang	39s
LuaJIT (Linux/ARM64) Release GC64:ON CC:gcc	2m 9s
LuaJIT (Linux/x86_64) Debug GC64:ON CC:gcc	3m 42s
LuaJIT (macOS/x86_64) Release GC64:ON CC:clang	56s
Tarantool (macOS/ARM64) Debug GC64:ON / luajit-integration	1m 48s
Tarantool (Linux/x86_64) Debug GC64:OFF / luajit-integration	3m 12s
Tarantool (Linux/ARM64) Debug GC64:ON / luajit-integration	8m 36s
Tarantool (Linux/x86_64) Release GC64:OFF / luajit-integration	3m 0s
Tarantool (macOS/ARM64) Release GC64:ON / luajit-integration	1m 49s
Tarantool (macOS/x86_64) Release GC64:ON / luajit-integration	3m 4s
Tarantool (Linux/ARM64) Release GC64:ON / luajit-integration	7m 28s
Tarantool (macOS/x86_64) Debug GC64:ON / luajit-integration	3m 20s
Tarantool (Linux/x86_64) Release GC64:ON / luajit-integration	6m 29s
Tarantool (Linux/x86_64) Debug GC64:ON / luajit-integration	5m 28s
	1h 7m 8s

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