* bring `construct_linker_job_macho` to parity with
`construct_linker_job_elf`
* macho now sets `-error-limit`
* macho on macOS now sets `-macosx_version_min` and `-sdk_version`
to `10.13` when running `zig0`
* macho now detects when `-l` prefix is not needed
* macho on macOS detects system libraries in a case-insensitive manner
* macho now ads user-specified libraries to linker command-line args
when condition `is_native_os != true`
* re-ordered some macho args positions to match elf positions
closes#5059closes#5067