Update test

Author: pjcdawkins

validator/validator_test.go

@@ -138,6 +138,7 @@ services:
 						Data: []byte(`
 applications:
   app1:
+    type: composable:25.05
     stack:
       - "[email protected]":
         extensions:
@@ -163,40 +164,6 @@ services:
 			},
 			wantErr: false,
 		},
-		{
-			name: "stack-and-type",
-			args: args{
-				path: fstest.MapFS{
-					".upsun/config.yaml": &fstest.MapFile{
-						Data: []byte(`
-applications:
-  app1:
-    type: "python:3.11"
-    stack:
-      - "[email protected]":
-        extensions:
-          - apcu
-          - sodium
-          - xsl
-          - pdo_sqlite
-      - "nodejs@20"
-      - "[email protected]"
-`,
-						),
-					},
-					".upsun/services.yaml": &fstest.MapFile{
-						Data: []byte(`
-services:
-  redis:
-    type: redis:6.2
-    size: AUTO
-`,
-						),
-					},
-				},
-			},
-			wantErr: true,
-		},
 		{
 			name: "true-boolean",
 			args: args{