Spurious CI failures on x86_64-msvc-ext: "failed to remove file `C:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2-tools\x86_64-pc-windows-msvc\release\cargo.exe`"

[GrigorenkoPV]

Some examples:

• Don't manually implement PartialEq for some types in rustc_type_ir #128246 (comment)
• Update cargo #128270 (comment)
• I think I've seen more

@rustbot label A-ci O-windows

[ehuss]

Thanks for the report! Closing as a duplicate of #127883.