* 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 #5059
closes #5067