Update workspace to Gradle 9 (doesn't affect build)#56

Jonathing wants to merge 4 commits intoSpongePowered:masterSpongePowered/MixinGradle:masterfrom

Jonathing:feat/jonathing/0.7/workspace-upgradeJonathing/MixinGradle:feat/jonathing/0.7/workspace-upgradeCopy head branch name to clipboard