[ci skip] Fix javadoc mistake in EnchantmentRegistryEntry.Builder (#10898)

The javadoc for EnchantmentRegistryEntry.Builder accidentally refers to
GameEventRegistryEntry, which is a different buildable registry entry.

patches/api/Introduce-registry-entry-and-builders.patch

@@ -153,7 +153,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    @NonNull RegistryKeySet<Enchantment> exclusiveWith();
 +
 +    /**
-+     * A mutable builder for the {@link GameEventRegistryEntry} plugins may change in applicable registry events.
++     * A mutable builder for the {@link EnchantmentRegistryEntry} plugins may change in applicable registry events.
 +     * <p>
 +     * The following values are required for each builder:
 +     * <ul>