Fix Fastboot Dependencies

Ember-Data has an opaque dependency on the `crypto` package, which causes FastBoot to fail when booting up the field-guide documentation app. This adds `crypto` to `fastbootDependencies` to allow our docs to boot properly.

More info: emberjs/data#8101

Author: elwayman02

package.json

@@ -82,6 +82,7 @@
     "sass": "^1.56.1",
     "webpack": "^5.75.0"
   },
+  "fastbootDependencies": [ "crypto" ],
   "engines": {
     "node": "14.* || 16.* || >= 18"
   },