ci: add dependabot config

Author: Endika

.github/dependabot.yml

@@ -0,0 +1,29 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: Europe/Madrid
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: "chore(deps)"
+      prefix-development: "chore(deps-dev)"
+    groups:
+      minor-and-patch:
+        update-types: [minor, patch]
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: Europe/Madrid
+    commit-message:
+      prefix: "ci(actions)"
+    groups:
+      actions-minor-and-patch:
+        update-types: [minor, patch]