ci: add dependabot for gh actions

Cat · Cat · commit b5d5ac1f83b0 · 2024-05-23T21:18:28.000+08:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -4,3 +4,8 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
