Upgrade to GitHub-native Dependabot (#696)

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

Author: dependabot-preview[bot]

.dependabot/config.yml

@@ -0,0 +1,89 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: weekly
+    day: wednesday
+    time: "03:00"
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: ember-cli
+    versions:
+    - 3.24.0
+    - 3.25.0
+    - 3.25.1
+    - 3.25.2
+    - 3.25.3
+    - 3.26.0
+  - dependency-name: eslint
+    versions:
+    - 7.18.0
+    - 7.19.0
+    - 7.20.0
+    - 7.21.0
+    - 7.22.0
+    - 7.23.0
+    - 7.24.0
+  - dependency-name: eslint-config-prettier
+    versions:
+    - 7.2.0
+    - 8.0.0
+    - 8.1.0
+    - 8.2.0
+  - dependency-name: release-it
+    versions:
+    - 14.2.2
+    - 14.3.0
+    - 14.4.0
+    - 14.4.1
+    - 14.5.0
+    - 14.5.1
+  - dependency-name: y18n
+    versions:
+    - 4.0.1
+    - 4.0.2
+  - dependency-name: eslint-plugin-prettier
+    versions:
+    - 3.3.1
+- package-ecosystem: npm
+  directory: "/smoke-test-app"
+  schedule:
+    interval: weekly
+    day: wednesday
+    time: "03:00"
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: ember-cli
+    versions:
+    - 3.24.0
+    - 3.25.0
+    - 3.25.1
+    - 3.25.2
+    - 3.25.3
+    - 3.26.0
+  - dependency-name: y18n
+    versions:
+    - 4.0.1
+    - 4.0.2
+  - dependency-name: ember-cli-babel
+    versions:
+    - 7.23.1
+    - 7.26.2
+  - dependency-name: ember-source
+    versions:
+    - 3.24.1
+    - 3.25.0
+    - 3.25.1
+    - 3.25.3
+    - 3.26.0
+  - dependency-name: ember-cli-htmlbars
+    versions:
+    - 5.3.2
+    - 5.6.2
+    - 5.6.4
+    - 5.6.5
+  - dependency-name: ember-data
+    versions:
+    - 3.24.0
+    - 3.25.0