update for latest stylint config

_sass/layout.scss

@@ -120,7 +120,8 @@
   }
 }
 
-// stylelint-disable selector-no-type
+// stylelint-disable selector-max-type
+
 body {
   position: relative;
   padding-bottom: $sp-10;
@@ -130,7 +131,8 @@ body {
     padding-bottom: 0;
   }
 }
-// stylelint-enable selector-no-type
+
+// stylelint-enable selector-max-type
 
 .site-footer {
   position: absolute;

package.json

@@ -7,9 +7,12 @@
   "bugs": "https://github.com/pmarsceill/just-the-docs/issues",
   "devDependencies": {
     "stylelint": "^10.0.1",
-    "stylelint-config-primer": "^6.0.0"
+    "stylelint-config-primer": "^6.0.0",
+    "stylelint-selector-no-utility": "^4.0.0"
+  },
+  "dependencies": {
+    "@primer/css": "^12.2.3"
   },
-  "dependencies": {},
   "scripts": {
     "test": "stylelint '**/*.scss'"
   }