fix: add gh actions to dependabot

Author: achingbrain

src/check-project/files/.github/dependabot.yml

@@ -29,3 +29,9 @@ updates:
       patterns:
         - "*kubo*"
         - "ipfsd-ctl"
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"
+  commit-message:
+    prefix: chore