2026.06.18

This upgrades Windows version Qt from 6.5.3 to 6.8.3, aligning with a Dolphin update pending

What's Changed

• Add CMake build dir to .gitignore by @xchellx in #278
• Qt6.8.3 for Windows by @dreamsyntax in #281

New Contributors

• @xchellx made their first contribution in #278

Full Changelog: 2026.06.04...2026.06.18