fix the code style

8 jobs for 4.x in 2 minutes and 57 seconds
Status Job ID Name Coverage
  Build
passed #150191729
build:composer

00:00:46

 
  Test
passed #150191736
test:eslint

00:00:48

passed #150191731
test:php71-unit

00:00:41

passed #150191732
test:php72-unit

00:00:53

8.24%
passed #150191733
test:php73-unit

00:00:47

passed #150191734
test:phpcs

00:00:38

passed #150191735
test:phpstan

00:00:46

 
  Release
passed #150191737
release:subtree-split

00:01:17