Use the mapped bedrock item identifier (instead of java) to fill the record registry

core/src/main/java/org/geysermc/geyser/registry/populator/ItemRegistryPopulator.java

@@ -408,7 +408,7 @@ public class ItemRegistryPopulator {
                 } else if (javaItem.javaIdentifier().startsWith("minecraft:music_disc_")) {
                     // The Java record level event uses the item ID as the "key" to play the record
                     Registries.RECORDS.register(javaItem.javaId(), SoundEvent.valueOf("RECORD_" +
-                            javaItem.javaIdentifier().replace("minecraft:music_disc_", "").toUpperCase(Locale.ENGLISH)));
+                            mapping.getBedrockIdentifier().replace("minecraft:music_disc_", "").toUpperCase(Locale.ENGLISH)));
                 }
 
                 mappings.add(mapping);