feat: add Dependabot configuration file

.github/workflows/dependabot.yml

@@ -0,0 +1,15 @@
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+
+    groups:
+      minor-and-patch:
+        applies-to: version-updates
+        update-types:
+          - "patch"
+          - "minor"