feat(dependabot): enabled version-updates for helm-charts

Added support for Helm updates with daily checks.

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# 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:
+  # Enable version updates for Helm
+  - package-ecosystem: "helm"
+    # Look for a `Chart.yaml` in the `root` directory
+    directory: "**/*"
+    # Check for updates once a week
+    schedule:
+      interval: "daily"