Upgrade to GitHub-native Dependabot

.dependabot/config.yml

@@ -1,10 +0,0 @@
-version: 1
-update_configs:
-  - package_manager: 'javascript'
-    directory: '/'
-    update_schedule: 'weekly'
-    target_branch: 'main'
-    automerged_updates:
-      - match:
-          dependency_type: 'all'
-          update_type: 'semver:minor'

.github/dependabot.yml

@@ -0,0 +1,28 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: weekly
+    time: "04:00"
+  open-pull-requests-limit: 10
+  target-branch: main
+  ignore:
+  - dependency-name: "@babel/core"
+    versions:
+    - 7.13.8
+  - dependency-name: "@babel/plugin-transform-runtime"
+    versions:
+    - 7.13.8
+  - dependency-name: rollup
+    versions:
+    - 2.40.0
+  - dependency-name: "@babel/runtime"
+    versions:
+    - 7.13.8
+  - dependency-name: "@babel/preset-env"
+    versions:
+    - 7.13.8
+  - dependency-name: classcat
+    versions:
+    - 5.0.1