[MC-260355] The server crashes when making slimes ride iron golems

I used the /ride command and the game crashes.

Stack trace

23w07a: crash-2023-02-19_16.13.54-server.txt

Description: Ticking entity

java.lang.ClassCastException: class blv cannot be cast to class bwi$d (blv and bwi$d are in unnamed module of loader 'app')
	at bwi$a.e(SourceFile:485)
	at bog.e(SourceFile:65)
	at bmt.a(SourceFile:120)
	at bmt.a(SourceFile:111)
	at bfy.eU(SourceFile:762)
	at bfw.b_(SourceFile:2616)
	at bfy.b_(SourceFile:540)
	at bfw.l(SourceFile:2362)
	at bfy.l(SourceFile:340)
	at bwi.l(SourceFile:138)
	at bfg.bu(SourceFile:1923)
	at bfw.bu(SourceFile:2804)
	at aim.a(SourceFile:745)
	at aim.a(SourceFile:726)
	at cmh.a(SourceFile:488)
	at aim.a(SourceFile:371)
	at dfk.a(SourceFile:54)
	at aim.a(SourceFile:339)
	at net.minecraft.server.MinecraftServer.b(SourceFile:901)
	at net.minecraft.server.MinecraftServer.a(SourceFile:828)
	at fwn.a(SourceFile:99)
	at net.minecraft.server.MinecraftServer.w(SourceFile:675)
	at net.minecraft.server.MinecraftServer.a(SourceFile:266)
	at java.base/java.lang.Thread.run(Thread.java:833)