change "$defs" to ${defName}

Author: arpitkuriyal

language-server/src/features/codeAction/extractSubschema.js

@@ -79,7 +79,7 @@ export class ExtractSubSchemaToDefs {
 
       /** @type {CodeAction} */
       const codeAction = {
-        title: `Extract '${newDefName}' to $defs`,
+        title: `Extract '${newDefName}' to ${defName}`,
         kind: CodeActionKind.RefactorExtract,
         edit: {
           documentChanges: [