Add debug logging to win_pkg.remove

[dafyddj]

What does this PR do?

Adds a debug message to display the actual command that is being run when removing packages using the Windows package manager.

What issues does this PR fix or reference?

Fixes: #63866

Previous Behavior

Nothing relevant was logged

New Behavior

Displays a debug message similar this:

[DEBUG   ] PKG : cmd: C:\Windows\system32\cmd.exe /s /c "msiexec" /X "C:\ProgramData\Salt Project\Salt\var\cache\salt\mi
nion\extrn_files\base\the.earth.li\~sgtatham\putty\0.78\w64\putty-64bit-0.78-installer.msi" /qn
[DEBUG   ] PKG : pwd: C:\ProgramData\Salt Project\Salt\var\cache\salt\minion\extrn_files\base\the.earth.li\~sgtatham\put
ty\0.78\w64

Merge requirements satisfied?

[NOTICE] Bug fixes or features added to Salt require tests.

• Docs
• Changelog - https://docs.saltproject.io/en/master/topics/development/changelog.html
• Tests written/updated

Commits signed with GPG?

Yes