Update dependency ember-cli-fastboot to v3.2.0

Author: renovate-bot

package.json

@@ -77,7 +77,7 @@
     "ember-cli-code-coverage": "1.0.3",
     "ember-cli-dependency-checker": "3.2.0",
     "ember-cli-dependency-lint": "2.0.1",
-    "ember-cli-fastboot": "3.2.0-beta.5",
+    "ember-cli-fastboot": "3.2.0",
     "ember-cli-head": "2.0.0",
     "ember-cli-htmlbars": "6.0.1",
     "ember-cli-inject-live-reload": "2.1.0",