chore: configure dependabot

.github/dependabot.yml

@@ -0,0 +1,23 @@
+# 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://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  # https://github.com/dependabot/dependabot-core/pull/6189
+  - package-ecosystem: "github-actions"
+    directory: "/.github/workflows"
+    schedule:
+      interval: "daily"
+
+  # Maintain dependencies for cargo
+  - package-ecosystem: "cargo"
+    directories:
+      - "/bindings/rust"
+      - "/bindings/rust-examples"
+      - "/tests/pcap"
+      - "/tests/regression"
+    schedule:
+      interval: "daily"