Revert "Disable GHC 8.8 builds on Windows"
Revert "Disable GHC 8.8 builds on Windows"

This reverts commit 12fd00d4dbf2664a48b65b63a471a41bff198686.

GaloisInc/saw-script,GaloisInc/saw-script,GaloisInc/saw-script,GaloisInc/saw-script,GaloisInc/saw-script