WIN32_FIND_DATAA issue with CfGetPlaceholderStateFromFindData and FindFirstFile

[catmanjan]

Actual behavior

CfGetPlaceholderStateFromFindData takes an ANSI WIN32_FIND_DATAA but it may be unicode only

Expected behavior

CfGetPlaceholderStateFromFindData should accept WIN32_FIND_DATAW

Repro steps

1. NativeMethods.txt content:

CfGetPlaceholderStateFromFindData 

2. NativeMethods.json content (if present):

3. Any of your own code that should be shared?

Context

• CsWin32 version: [e.g. 0.4.422-beta]
• Win32Metadata version (if explicitly set by project):
• Target Framework: [e.g. netstandard2.0]
• LangVersion (if explicitly set by project): [e.g. 9]