Merge pull request #5343 from jbampton/add-dependabot-config

feat: add Dependabot config file

.github/dependabot.yml

+# Basic set up
+
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"