Update paper plugin to MC 1.20.6

- Convert Brigadier command to use the new Brigadier/Paper API
- EquipmentSlot now has BODY value for horses and wolves armor
- ItemMeta’ canPlaceOn and canDestroy does not work anymore. Removed the related methods from ItemStackBuilder
- Enchantment DURABILITY now has the proper vanilla name UNBREAKING
- Pandalib-chat now uses Adventure’s TranslationArgument

pom.xml

@@ -56,8 +56,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         
         <bungeecord.version>1.20-R0.3-SNAPSHOT</bungeecord.version>
-        <paper.version>1.20.4-R0.1</paper.version>
-        <mc.version>1.20.4</mc.version>
+        <paper.version>1.20.6-R0.1</paper.version>
+        <mc.version>1.20.6</mc.version>
     </properties>
 	
     <modules>