maint: ci: bump cache action (#231)

My good friend, antq, did not detect this one.

Author: lread

.github/workflows/shared-setup/action.yml

@@ -14,7 +14,7 @@ runs:
 
   steps:
     - name: Clojure deps cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.m2/repository