add docker and github actions to dependabot config (#1415)

Signed-off-by: Evan Baker <[email protected]>

Author: rbtr

.github/dependabot.yaml

@@ -1,11 +1,35 @@
 # https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
 version: 2
 updates:
+- package-ecosystem: "docker"
+  directory: "/"
+  schedule:
+    interval: "daily"
+  assignees:
+    - "matmerr"
+    - "rbtr"
+  reviewers:
+    - "azure/azure-sdn-members"
+  commit-message:
+    prefix: "ci"
+  labels: [ "ci", "dependencies" ]
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "daily"
+  assignees:
+    - "matmerr"
+    - "rbtr"
+  reviewers:
+    - "azure/azure-sdn-members"
+  commit-message:
+    prefix: "ci"
+  labels: [ "ci", "dependencies" ]
 - package-ecosystem: "gomod"
   directory: "/"
   schedule:
     interval: "daily"
-  assigees:
+  assignees:
     - "matmerr"
     - "rbtr"
   reviewers:
@@ -16,7 +40,7 @@ updates:
   directory: "/build/tools"
   schedule:
     interval: "daily"
-  assigees:
+  assignees:
     - "matmerr"
     - "rbtr"
   reviewers:
@@ -27,7 +51,7 @@ updates:
   directory: "/zapai"
   schedule:
     interval: "daily"
-  assigees:
+  assignees:
     - "matmerr"
     - "rbtr"
   reviewers: