Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,33 @@
+version: 2
+updates:
+- package-ecosystem: gradle
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  target-branch: develop
+  ignore:
+  - dependency-name: org.camunda.bpm.springboot:camunda-bpm-spring-boot-starter-test
+    versions:
+    - 7.15.0
+  - dependency-name: org.camunda.bpm.springboot:camunda-bpm-spring-boot-starter-rest
+    versions:
+    - 7.15.0
+  - dependency-name: org.camunda.bpm.springboot:camunda-bpm-spring-boot-starter-webapp
+    versions:
+    - 7.15.0
+  - dependency-name: org.camunda.bpm:camunda-bom
+    versions:
+    - 7.15.0
+  - dependency-name: org.springframework.boot
+    versions:
+    - 2.4.2
+    - 2.4.3
+    - 2.4.4
+  - dependency-name: com.palantir.docker
+    versions:
+    - 0.26.0
+  - dependency-name: io.spring.dependency-management
+    versions:
+    - 1.0.11.RELEASE