Upgrade to GitHub-native Dependabot

Author: dependabot-preview[bot]

.github/dependabot.yml

@@ -0,0 +1,21 @@
+version: 2
+updates:
+- package-ecosystem: composer
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  target-branch: develop
+  ignore:
+  - dependency-name: phpunit/phpunit
+    versions:
+    - 9.5.1
+    - 9.5.2
+    - 9.5.3
+  - dependency-name: psr/container
+    versions:
+    - 2.0.0
+  - dependency-name: squizlabs/php_codesniffer
+    versions:
+    - 3.5.8