Use dependabot to upgrade github actions (#89)

Lewiscowles1986 · web-flow · commit 5cf5aa10f753 · 2021-12-24T10:12:36.000-06:00
See ramsey/uuid#395
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -6,3 +6,7 @@ updates:
       interval: "weekly"
       day: "tuesday"
     versioning-strategy: "increase-if-necessary"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
