Update DeLaGuardo/setup-clojure action to v12.4

Author: renovate[bot]

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
           java-version: '11'
 
       - name: Install Leiningen
-        uses: DeLaGuardo/setup-clojure@12.1
+        uses: DeLaGuardo/setup-clojure@12.4
         with:
           lein: latest