chore(make): allow to start symfony server and run "composer update" command

Makefile

@@ -230,6 +230,13 @@ composer_install: ## ...
 	cd webapp/ && composer install
 .PHONY: composer_install
 
+composer_update:
+	cd webapp/ && composer update
+
+symfony_server_start:
+	cd webapp/ && symfony server:start
+
+
 
 # Checks for outdated packages
 # ####################################################################