Prepare for 2.11.0 release (SkriptLang#7802)

Bump version + fix existing version tag error

Author: sovdeeth

gradle.properties

@@ -5,7 +5,7 @@ org.gradle.parallel=true
 
 groupid=ch.njol
 name=skript
-version=2.11.0-pre2
+version=2.11.0
 jarName=Skript.jar
 testEnv=java21/paper-1.21.4
 testEnvJavaVersion=21

src/main/java/ch/njol/skript/classes/data/BukkitClasses.java

@@ -1424,7 +1424,7 @@ public String toVariableNameString(EnchantmentOffer eo) {
 			.name("Wolf Variant")
 			.description("Represents the variant of a wolf entity.",
 				"NOTE: Minecraft namespaces are supported, ex: 'minecraft:ashen'.")
-			.since("@VERSION")
+			.since("2.10")
 			.requiredPlugins("Minecraft 1.21+")
 			.documentationId("WolfVariant"));