Upgrade to GitHub-native Dependabot

.github/dependabot.yml

+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: "@hokify/eslint-config"
+    versions:
+    - 1.1.2
+    - 1.1.4
+    - 1.1.5
+    - 1.1.6
+    - 1.1.7
+    - 1.2.1
+    - 1.2.2
+    - 1.3.0
+    - 1.3.1
+    - 2.0.0
+    - 2.0.1
+    - 2.0.3
+    - 2.0.4
+    - 2.0.5
+    - 2.0.6
+  - dependency-name: eslint
+    versions:
+    - 7.19.0
+    - 7.20.0
+    - 7.21.0
+    - 7.22.0
+    - 7.23.0
+    - 7.24.0
+  - dependency-name: "@types/chai"
+    versions:
+    - 4.2.15
+    - 4.2.16
+  - dependency-name: mocha
+    versions:
+    - 8.3.0
+    - 8.3.1
+  - dependency-name: typescript
+    versions:
+    - 4.1.4
+    - 4.1.5
+    - 4.2.2
+    - 4.2.3
+  - dependency-name: chai
+    versions:
+    - 4.3.0
+    - 4.3.1
+    - 4.3.3
+  - dependency-name: "@types/mocha"
+    versions:
+    - 8.2.1
+  - dependency-name: standard-version
+    versions:
+    - 9.1.1
+  - dependency-name: "@types/yargs"
+    versions:
+    - 16.0.0