Updating exe MakerWixConfig doesn't change exe in versioned sub-folder

[kylenakano]

When passing in an updated exe value in MakerWixConfig, only the stub exe is uses this

Related code:

electron-wix-msi/src/creator.ts

Lines 687 to 689 in 2339d98

	// inject a stub executable into he root directory since the actual
	// exe has been placed in a versioned sub-folder.
	specialFiles.push({ name: `${this.exe}.exe`, path: stubExe});