Shim for `python3` is missing

[tats-u]

Describe the bug

python3 should be more recommended if your program expects Python as 3, but it is not available as shim in Proto now.

Steps to reproduce

proto install python 3
@((gcm python).path.replace($HOME, "~"), (gcm python3).path.replace($HOME, "~"))

The last cmdlet produce:

~\.proto\shims\python.exe
~\AppData\Local\Microsoft\WindowsApps\python3.exe

Expected behavior

~\.proto\shims\python.exe
~\.proto\shims\python3.exe

Screenshots

Environment

  System:
    OS: Windows 11 10.0.22631
    CPU: (12) x64 13th Gen Intel(R) Core(TM) i7-1355U
    Memory: 19.72 GB / 31.70 GB
  Binaries:
    Node: 20.11.1 - ~\.proto\shims\node.EXE
    Yarn: 1.22.22 - ~\.proto\shims\yarn.EXE
    npm: 10.5.0 - ~\.proto\shims\npm.EXE
  Managers:
    Cargo: 1.76.0 - ~\.cargo\bin\cargo.EXE
  Utilities:
    Git: 2.43.0.
    Curl: 8.4.0 - C:\windows\system32\curl.EXE
  Virtualization:
    Docker: 25.0.3 - C:\Program Files\Docker\Docker\resources\bin\docker.EXE
  SDKs:
    Windows SDK:
      AllowDevelopmentWithoutDevLicense: Enabled
      Versions: 10.0.22621.0
  IDEs:
    VSCode: 1.87.2 - C:\Users\tatsu\AppData\Local\Programs\Microsoft VS Code\bin\code.CMD
  Languages:
    Java: 21.0.1
    Python: 3.12.2
    Rust: 1.76.0
  Browsers:
    Edge: Chromium (122.0.2365.92)
    Internet Explorer: 11.0.22621.1

Additional context