Update package for 1.18

Author: embeddedt

forge/src/main/java/org/embeddedt/modernfix/forge/mixin/core/NetworkHooksMixin.java

@@ -1,7 +1,7 @@
 package org.embeddedt.modernfix.forge.mixin.core;
 
 import net.minecraft.network.Connection;
-import net.minecraftforge.fml.network.NetworkHooks;
+import net.minecraftforge.network.NetworkHooks;
 import org.embeddedt.modernfix.forge.packet.NetworkUtils;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;