Upgrade to GitHub-native Dependabot (#820)

* Upgrade to GitHub-native Dependabot

* Update dependabot.yml

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Robert Wagner <[email protected]>

Author: dependabot-preview[bot]

.dependabot/config.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "07:00"
+  open-pull-requests-limit: 10
+  labels:
+  - dependencies
+  ignore:
+  - dependency-name: ember-cli
+    versions:
+    - ">= 0"