Merge pull request #437 from chainbound/jonas/dependabot

ci: add dependabot config

.github/dependabot.yml

@@ -0,0 +1,18 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directories: 
+      - "./bolt-sidecar"
+      - "./bolt-cli"
+      - "./bolt-boost"
+    labels:
+      - "T: security"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "07:00"