Add support for StructureLab.reverseReaction (#82)

https://docs.screeps.com/api/#StructureLab.reverseReaction

Author: Zomis

src/jsMain/kotlin/screeps/api/structures/StructureLab.kt

@@ -4,6 +4,7 @@ import screeps.api.*
 
 abstract external class StructureLab : Structure, Owned, StoreOwner, WithCooldown {
     fun boostCreep(creep: Creep, bodyPartsCount: Int = definedExternally): ScreepsReturnCode
+    fun reverseReaction(lab1: StructureLab, lab2: StructureLab): ScreepsReturnCode
     fun runReaction(lab1: StructureLab, lab2: StructureLab): ScreepsReturnCode
     fun unboostCreep(creep: Creep): ScreepsReturnCode
 }