Use version of orb with Clojure installed

Previous version (0.0.3) was referencing the base Docker image, so it had Java but not Clojure installed on top.

Author: alysbrooks

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 
 orbs:
   kaocha: lambdaisland/kaocha@0.0.1
-  clojure: lambdaisland/clojure@0.0.3
+  clojure: lambdaisland/clojure@0.0.4
 
 commands:
   checkout_and_run: