Enable dependabot

.github/dependabot.yml

@@ -0,0 +1,36 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/3.14"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "atkrad"
+
+  - package-ecosystem: "docker"
+    directory: "/3.15"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "atkrad"
+
+  - package-ecosystem: "docker"
+    directory: "/3.16"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "atkrad"
+
+  - package-ecosystem: "docker"
+    directory: "/3.17"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "atkrad"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "atkrad"