add primer-marketing-utilities to primer-marketing dependencies

Author: broccolini

packages/primer-marketing/package.json

@@ -28,7 +28,8 @@
     "primer-page-headers": "^0.1.2-alpha.2",
     "primer-page-sections": "^0.1.2-alpha.2",
     "primer-support": "^4.0.2-1",
-    "primer-tables": "^0.1.3-alpha.2"
+    "primer-tables": "^0.1.3-alpha.2",
+    "primer-marketing-utilities": "^0.1.5-alpha.2"
   },
   "devDependencies": {
     "primer-module-build": "*"