core/rawdb: fix 32bit build (#27995)

core/rawdb/databases_non64bit.go

@@ -29,6 +29,6 @@ const PebbleEnabled = false
 
 // NewPebbleDBDatabase creates a persistent key-value database without a freezer
 // moving immutable chain segments into cold storage.
-func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
+func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly, ephemeral bool) (ethdb.Database, error) {
 	return nil, errors.New("pebble is not supported on this platform")
 }