Add static CRT DLLs to Nuget package (#5661)
* Add static runtime yaml option
* Add to WAI Nuget build matrix
* Support empty build flags
* Add DML to x64
* Bundle static rt
* Bundle after Nugets are built
* Fix typo
* Skip static tests
* Pack test artifact only in x64 dynamic
* No DML static runtime
* Add Store static
* Revert "Add Store static"
This reverts commit 69133e58388dd2bdfc2bae55a138f70885fc35ec.
* Static subfolder
