Added empiricompany/openmage_ignition as dependency (#4800)

Author: sreichel

composer.json

@@ -30,6 +30,7 @@
         "colinmollenhour/magento-redis-session": "^3.2.0",
         "components/jquery": "^3.7.1",
         "cweagans/composer-patches": "^1.7",
+        "empiricompany/openmage_ignition": "^1.5",
         "ezyang/htmlpurifier": "^4.17",
         "flowjs/flowjs": "dev-master",
         "magento-hackathon/magento-composer-installer": "^3.1 || ^2.1 || ^4.0",