Fixed compliation on 2.13

Author: mpilquist

core/shared/src/main/scala/scodec/bits/ByteVector.scala

@@ -1,7 +1,5 @@
 package scodec.bits
 
-import ByteVector._
-
 import java.io.OutputStream
 import java.nio.{ByteBuffer, CharBuffer}
 import java.nio.charset.{CharacterCodingException, Charset}
@@ -52,6 +50,8 @@ import scala.annotation.tailrec
   */
 sealed abstract class ByteVector extends BitwiseOperations[ByteVector, Long] with Serializable {
 
+  import ByteVector._
+
   /**
     * Returns the number of bytes in this vector.
     * @group collection