ci(Unit Tests): remove the unneeded Composer: remove PHPCSDevCS step.

Author: yCodeTech

.github/workflows/unit-tests.yml

@@ -104,10 +104,6 @@ jobs:
           ini-values: ${{ steps.set_ini.outputs.PHP_INI }}
           coverage: none
 
-      # Remove PHPCSDevCS as it would (for now) prevent the tests from being able to run against PHPCS 4.x.
-      - name: "Composer: remove PHPCSDevCS"
-        run: composer remove --dev phpcsstandards/phpcsdevcs --no-update --no-interaction
-
       - name: "Composer: set PHPCS version for tests (dev)"
         if: ${{ contains( matrix.phpcs_version, 'dev') }}
         run: composer require squizlabs/php_codesniffer:"${{ matrix.phpcs_version }}" --no-update --no-scripts --no-interaction