choosenim on macOS ARM still downloads the x64 version
```
$ uname -a
Darwin Wolfenstein.local 23.5.0 Darwin Kernel Version 23.5.0: Wed May  1 20:19:05 PDT 2024; root:xnu-10063.121.3~5/RELEASE_ARM64_T8112 arm64
$ curl https://nim-lang.org/choosenim/init.sh -sSf | sh
choosenim-init: Downloading choosenim-0.8.9_macosx_amd64
Downloading Nim 2.2.0 from nim-lang.org
[##################################################] 100.0% 0kb/s
 Extracting nim-2.2.0.tar.xz
 Extracting nim-2.2.0.tar
   Building Nim 2.2.0
^CSIGINT: Interrupted by Ctrl-C.
```

I'm on Sonoma 14.5