Create dependabot.yml (#379)

* Create dependabot.yml

* Fix indentation

Update dependabot.yml

---------

Co-authored-by: Thiago dos Santos Hora <[email protected]>

.github/dependabot.yml

@@ -0,0 +1,15 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+ - package-ecosystem: "maven"
+   directory: "apps/opik-backend"
+   schedule:
+     interval: "weekly"      # How often to check for updates
+   ignore:
+     - dependency-name: "*"
+       update-types: ["version-update:semver-patch"] 
+   open-pull-requests-limit: 5