Use local version of phpcs #148

Job	Run time
Security checks	42s
Quality control	27s
Linter	1m 25s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Code coverage	0s
Cleanup artifacts	-1s
	2m 33s

Provide feedback