update clojure version to 1.12.0 (#63)

Author: runeanielsen

deps.edn

@@ -1,5 +1,5 @@
 {:paths ["src"]
- :deps {org.clojure/clojure {:mvn/version "1.11.3"}
+ :deps {org.clojure/clojure {:mvn/version "1.12.0"}
         org.clojure/data.json {:mvn/version "2.4.0"}
         clj-http/clj-http {:mvn/version "3.12.3"}
         slingshot/slingshot {:mvn/version "0.12.2"}}