enable dependabot

Signed-off-by: grokspawn <jordan@nimblewidget.com>

Author: grokspawn

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      k8s-dependencies:
+        patterns:
+          - "k8s.io/*"
+          - "sigs.k8s.io/*"
+      golang-x-deps:
+        patterns:
+          - "golang.org/x/*"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"