[Forge] Update to 28.0.45 for package rename

worldedit-forge/build.gradle.kts

@@ -13,7 +13,7 @@ applyShadowConfiguration()
 
 val minecraftVersion = "1.14.4"
 val mappingsMinecraftVersion = "1.14.3"
-val forgeVersion = "28.0.34"
+val forgeVersion = "28.0.45"
 
 configurations.all {
     resolutionStrategy {

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ThreadSafeCache.java

@@ -21,8 +21,8 @@ package com.sk89q.worldedit.forge;
 
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.server.MinecraftServer;
+import net.minecraftforge.event.TickEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.common.gameevent.TickEvent;
 import net.minecraftforge.fml.server.ServerLifecycleHooks;
 
 import java.util.Collections;