chore: Bump symfony/process to 5.4.51 (#46)

* chore: Bump symfony/process to 5.4.51

* refactor: revert autoloader change

* refactor: remove symfony from composer.json

Author: elliotcleary-wpe

composer.lock

@@ -168,7 +168,7 @@ private function resolve_taxonomy( array $filter_obj, int $depth ): array {
 	 * @return array
 	 */
 	public function apply_recursive_filter_resolver( array $query_args, AbstractConnectionResolver $connection_resolver ): array {
-		$args                    = $connection_resolver->getArgs();
+		$args                    = $connection_resolver->get_args();
 		$this->max_nesting_depth = $this->get_query_depth();
 
 		if ( empty( $args['filter'] ) ) {