add missing imported dependencies

Author: shawnbot

modules/primer-core/package.json

@@ -27,6 +27,7 @@
   },
   "dependencies": {
     "primer-base": "1.5.0",
+    "primer-breadcrumb": "1.4.0",
     "primer-box": "2.5.0",
     "primer-buttons": "2.4.0",
     "primer-forms": "1.4.0",

modules/primer-product/package.json

@@ -29,6 +29,7 @@
     "primer-alerts": "1.5.0",
     "primer-avatars": "1.4.0",
     "primer-blankslate": "1.4.0",
+    "primer-dropdown": "0.1.0",
     "primer-labels": "1.5.0",
     "primer-markdown": "3.7.0",
     "primer-support": "4.4.0"