Feature: JiJ dependencies on modded platforms (#4502)

* Use JiJ inclusion for Fabric/NeoForge to prevent mod conflicts. Further: Don't publish shadow jars to maven.

* Shade and relocate dependencies that don't conform to SemVer on Fabric

* Shade/Relocate dependencies on Fabric to avoid version warnings

* Use relocate function from the build-logic plugin

build-logic/src/main/kotlin/geyser.shadow-conventions.gradle.kts

@@ -7,7 +7,6 @@ plugins {
 
 tasks {
     named<Jar>("jar") {
-        archiveClassifier.set("unshaded")
         from(project.rootProject.file("LICENSE"))
     }
     val shadowJar = named<ShadowJar>("shadowJar") {