lint: add braces to one-line if per curly rule

Author: johanrd

lib/rules/template-require-mandatory-role-attributes.js

@@ -82,7 +82,9 @@ function buildAxConceptsByTag() {
     const roles = new Set();
     for (const axName of axObjectNames) {
       const axRoles = AXObjectRoles.get(axName);
-      if (!axRoles) continue;
+      if (!axRoles) {
+        continue;
+      }
       for (const axRole of axRoles) {
         roles.add(axRole.name);
       }