Added dependabot for GitHub Actions and bundler

How about using dependabot in this way? When this works, a PullRequest is created as follows: - ruby/bigdecimal#242 It was created with reference to the following: - ruby/csv#265
ydah · Jul 7, 2023 · 684505e · 684505e
1 parent 222168a
commit 684505e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: bundler
+    directory: "/"
+    schedule:
+      interval: "weekly"