Update some straggler GH action versions

Author: cap10morgan

.github/workflows/ci.yml

@@ -9,10 +9,10 @@ jobs:
 
     steps:
     - name: Install babashka
-      uses: DeLaGuardo/setup-clojure@10.1
+      uses: DeLaGuardo/setup-clojure@12.5
       with:
         bb: 1.3.190
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Check for stale Dockerfiles
       run: |
         bb run dockerfiles