Running Direct Runner Test on Windows

Current pipeline options for direct runner test does not support running on Windows 10. There's already an existing solution to handle difference in quotation handling between linux and windows (see link below). Maybe we just need to apply that to direct runner groovy file as well.

https://github.com/apache/beam/blob/8cdb8075b7d28e84591b13fb01d0144d941a5ef2/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy#L1518

Relevant Email thread:

https://lists.apache.org/thread.html/r5c59dda25f6995a9d4f940655198917856297d83aeed9aaa03c938e0%40%3Cdev.beam.apache.org%3E