add dependabot.yml

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: '/'
+    schedule:
+      interval: daily
+    commit-message:
+      prefix: ci
+      include: scope
+
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: daily
+    commit-message:
+      prefix: ci
+      include: scope