ci: fix YAML — inner colon in a step name broke the workflow file

Author: tompassarelli

.github/workflows/test.yml

@@ -58,7 +58,7 @@ jobs:
           repository: tompassarelli/fram
           path: .fram
 
-      - name: Checkout chartroom (Layer-2 code-intelligence: the refers_to resolver)
+      - name: Checkout chartroom (Layer-2 code-intelligence — refers_to resolver)
         uses: actions/checkout@v5
         with:
           repository: tompassarelli/chartroom