* Skip app execution aliases when searching for Python (#53569)
* Skip app execution aliases when searching for Python
Co-authored-by: Tad Hardesty <tad@platymuus.com>
Turns out GitHub Desktop actually does bundle a sh.exe, just not a bash.
Also tries to look for the py launcher to help people who didn't check
the "Add Python to PATH" option.
Key benefits of the new mapmerge include: multi-Z support, effective
reuse of deleted keys, automatic handling of key overflow, and utilizing
a git pre-commit hook to eliminate the need to run batch files manually.
