Feature: Virtual[Alloc/Free]Ex added back

[shekeru]

Re-implemented VirtualAllocEx and VirtualFreeEx calls as needed for a personal project. I'll flesh this pull request out more later, as it's late at the moment.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [:heavy_check_mark:] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [:heavy_check_mark:] My code follows the code style of this project.
• [ ] I have updated the documentation accordingly.
• [:heavy_check_mark:] I have not added a new Haskell dependency.
• [ ] I have included a changelog entry.
• [:heavy_check_mark:] I have not modified the version of the package in Win32.cabal.

[Mistuke]

Thanks @shekeru !

[shekeru]

Is there anything I should fix about them?

[Mistuke]

Nope, It's all good. I will write a changelog and release a new version this saturday.