Concurrent modification exception in `initExtras`

[kaylendog]

Concurrent modification of the hashmap in the server tick events lambda in KibeMod.initExtras() is causing server crashes on 1.10.1-BETA+1.20.

[21:26:52] [Server thread/ERROR]: Encountered an unexpected exception
java.util.ConcurrentModificationException: null
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1597) ~[?:?]
	at java.util.HashMap$EntryIterator.next(HashMap.java:1630) ~[?:?]
	at java.util.HashMap$EntryIterator.next(HashMap.java:1628) ~[?:?]
	at io.github.lucaargolo.kibe.KibeModKt.initExtras$lambda$23(KibeMod.kt:337) ~[kibe-1.10.1-BETA+1.20.jar:?]
	at net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.lambda$static$2(ServerTickEvents.java:43) ~[fabric-lifecycle-events-v1-2.2.2+1802ada577-15099849194dcb7e.jar:?]
	at net.minecraft.server.MinecraftServer.handler$dca002$fabric-lifecycle-events-v1$onEndTick(MinecraftServer.java:7362) ~[server-intermediary.jar:?]
	at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:847) ~[server-intermediary.jar:?]
	at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:671) ~[server-intermediary.jar:?]
	at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:265) ~[server-intermediary.jar:?]
	at java.lang.Thread.run(Thread.java:840) ~[?:?]
[21:26:52] [Server thread/ERROR]: This crash report has been saved to: /home/container/./crash-reports/crash-2024-07-10_21.26.52-server.txt

The logs don't seem to have any other relevant information, but I can provide them if needed. I believe I'm only using the chunk loader and running the AOF7 pack.