Upgrade to GitHub-native Dependabot

Author: dependabot-preview[bot]

.github/dependabot.yml

@@ -0,0 +1,29 @@
+version: 2
+updates:
+- package-ecosystem: maven
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  reviewers:
+  - tobiasstamann
+  assignees:
+  - tobiasstamann
+  ignore:
+  - dependency-name: org.mockito:mockito-core
+    versions:
+    - 3.7.7
+    - 3.8.0
+  - dependency-name: org.junit.jupiter:junit-jupiter-api
+    versions:
+    - 5.7.0
+  - dependency-name: org.codehaus.mojo:animal-sniffer-maven-plugin
+    versions:
+    - "1.19"
+  - dependency-name: junit:junit
+    versions:
+    - 4.13.1
+  - dependency-name: org.testng:testng
+    versions:
+    - 7.3.0