feat: Paperweight support (#1362)

* Initial work towards paperweight

* feat: Port Fawe classes to paperweight

- Hide UnsafeUtilities in javadocs
- Fix typo in Regenerator
- Create fawe tmp directory for fawe regen

* Update adapters

* chore: Update MiniMessage

* Address todos

* Fix leftover Tuinity loggers

buildSrc/src/main/kotlin/GradleExtras.kt

@@ -1,6 +1,6 @@
 import org.gradle.api.Project
 import org.gradle.api.plugins.ExtraPropertiesExtension
-import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.tasks.SourceSetContainer
 import org.gradle.kotlin.dsl.getByType
 import org.gradle.kotlin.dsl.the
@@ -9,4 +9,4 @@ val Project.ext: ExtraPropertiesExtension
     get() = extensions.getByType()
 
 val Project.sourceSets: SourceSetContainer
-    get() = the<JavaPluginConvention>().sourceSets
+    get() = the<JavaPluginExtension>().sourceSets