Fix the sbbs-windows dependencies location

Goes under "job", not "artifacts".

.gitlab-ci.yml

@@ -66,9 +66,9 @@ sbbs-windows:
     - make
     - cd ../tbd
     - make
+  dependencies: []
   artifacts:
     name: sbbs-win32
-    dependencies: []
     paths:
       - "src/sbbs3/*.exe.release/*.exe"
       - "src/sbbs3/*.dll.release/*.dll"