Configure Dependabot (#136)

.github/dependabot.yml

@@ -0,0 +1,21 @@
+# Docs: https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    commit-message:
+      prefix: ".github:"
+
+  # Maintain dependencies for Go
+  - package-ecosystem: "gomod"
+    directories:
+      - "/src/connectorgen"
+      - "/src/processorgen"
+    schedule:
+      interval: "daily"
+    commit-message:
+      prefix: "go.mod:"