Use and exelink on Windows

The big change here is that now on Windows we've switched to using an executable rather than a batch file to call the default compiler.

What's Changed

• update ziget by @marler8997 in #30
• update ziget (build refactored) by @marler8997 in #31
• remove ziget build files copy using recusive zig build by @marler8997 in #29
• make "default" command fail for non-existent compilers by @marler8997 in #32
• zig update by @marler8997 in #37
• Implement zigup default master by @iddev5 in #34
• Use an "exelink" instead of a batch file on Windows by @marler8997 in #38

New Contributors

• @iddev5 made their first contribution in #34

Full Changelog: v2021_10_16...v2022_01_14