Upgrade to GitHub-native Dependabot (#233)

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

.github/dependabot.yml

@@ -0,0 +1,33 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: y18n
+    versions:
+    - 4.0.1
+    - 4.0.2
+  - dependency-name: eslint-plugin-react
+    versions:
+    - 7.22.0
+    - 7.23.1
+  - dependency-name: xo
+    versions:
+    - 0.37.1
+    - 0.38.1
+    - 0.38.2
+  - dependency-name: lint-staged
+    versions:
+    - 10.5.3
+  - dependency-name: electron-builder
+    versions:
+    - 22.9.1
+  - dependency-name: lodash
+    versions:
+    - 4.17.20
+  - dependency-name: elliptic
+    versions:
+    - 6.5.3