broken-save - Change CI to GCL

Author: EJMFarrow

.github/workflows/moodle-ci.yml

@@ -41,7 +41,7 @@ jobs:
           - php: '8.2'
             moodle-branch: 'MOODLE_405_STABLE'
             database: 'pgsql'
-            maxima: 'SBCL'
+            maxima: 'GCL'
             moodle-app: true
           - php: '8.2'
             moodle-branch: 'MOODLE_404_STABLE'