Upgrade to GitHub-native Dependabot

dependabot-preview[bot] · gierschv · commit 7b7ca583c6dd · 2021-04-29T17:35:26.000+02:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,17 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: sinon
+    versions:
+    - 10.0.0
+    - 9.2.4
+  - dependency-name: mocha
+    versions:
+    - 8.2.1
+    - 8.3.0
+    - 8.3.1
