Update test case for updated 'B' codabar character

codabar/encoder_test.go

@@ -28,5 +28,5 @@ func Test_Encode(t *testing.T) {
 		}
 	}
 
-	testEncode("A40156B", "10110010010101101001010101001101010110010110101001010010101101010010011")
+	testEncode("A40156B", "10110010010101101001010101001101010110010110101001010010101101001001011")
 }