Fix: Update test workflow for PHP 7.0 compatibility

.github/workflows/tests.yml

@@ -30,12 +30,8 @@ jobs:
         run: |
           if [[ "${{ matrix.php-versions }}" == "7.0" ]]; then
             composer require --dev phpunit/phpunit:"^6.5" --update-with-dependencies
-            composer require --dev 10up/wp_mock:"^0.4.2" --update-with-dependencies
-            composer require --dev antecedent/patchwork:"^2.1.21" --update-with-dependencies
-          else
-            composer install --prefer-dist --no-progress
-            composer require --dev 10up/wp_mock:"^0.4.2" --update-with-dependencies
           fi
+          composer install --prefer-dist --no-progress
 
       - name: Run tests
         run: ./vendor/bin/phpunit