Merge pull request #4 from salesforcecli/sync-dependabot

chore: sync dependabot.yml

Author: mdonnalley

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    labels:
+      - "dependencies"
+    open-pull-requests-limit: 100
+    pull-request-branch-name:
+      separator: "-"
+    ignore:
+      - dependency-name: "typescript"