chore: added docker to dependabot

Author: benthevining

.github/dependabot.yml

@@ -28,11 +28,6 @@ updates:
   patterns: ["*"]
   multi-ecosystem-group: dependencies
 
-- package-ecosystem: pip
-  directory: /config
-  patterns: ["*"]
-  multi-ecosystem-group: dependencies
-
 - package-ecosystem: npm
   directory: /
   patterns: ["*"]
@@ -47,3 +42,13 @@ updates:
   directory: /
   patterns: ["*"]
   multi-ecosystem-group: dependencies
+
+- package-ecosystem: pip
+  directory: /config
+  patterns: ["*"]
+  multi-ecosystem-group: dependencies
+
+- package-ecosystem: docker
+  directory: /config/lichess
+  patterns: ["*"]
+  multi-ecosystem-group: dependencies