Release 1.9.3

Either download the gog-downloader php binary below or use docker image rikudousage/gog-downloader:1.9.3.
If you're on Windows, you can also download the GogDownloaderSetup.exe installer.

What's Changed

• Fix: Language filter by @RikudouSage in #44
• Chore: Update PHP for Windows by @RikudouSage in #45
• Fix: Move OS filtering to a different layer by @RikudouSage in #46
• Fix: Skip empty games by @RikudouSage in #47

Full Changelog: v1.9.2...v1.9.3