Remove the PHP 7.4 exclusions, as there's no reason for them

Author: stevegrunwell

.github/workflows/unit-tests.yml

@@ -17,7 +17,6 @@ jobs:
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
-        if: ${{ matrix.php != '7.4' }}
         with:
           php-version: ${{ matrix.php-versions }}
           coverage: none
@@ -37,5 +36,4 @@ jobs:
         run: composer install --no-interaction --prefer-dist --no-suggest --no-progress
 
       - name: Run test suite
-        if: ${{ matrix.php != '7.4' }}
         run: composer test