Attempt rolling back a couple changes

.github/workflows/continuous-integration.yml

@@ -118,10 +118,10 @@ jobs:
 
       - name: "Require latest PHPUnitBridge for PHP 8"
         if: "matrix.php-version == '8.0'"
-        run: composer require --no-update --dev symfony/phpunit-bridge:5.1.*@dev
+        run: composer require --no-update --dev symfony/phpunit-bridge:^5.1
 
       - name: "Update Symfony's PHPUnitBridge to latest available for the current PHP always as it is not really a dependency of the project"
-        run: "composer update ${{ env.COMPOSER_FLAGS }} symfony/phpunit-bridge --with-all-dependencies"
+        run: "composer update ${{ env.COMPOSER_FLAGS }} symfony/phpunit-bridge"
 
       - name: "Run install again using composer binary from source"
         run: "bin/composer install ${{ env.COMPOSER_FLAGS }}"