Merge pull request #20 from lin-mt/develop

fix: 修改的属性名称是第一个必选属性时，丢失必选信息

Author: lin-mt

src/JsonSchemaEditor/index.tsx

@@ -130,10 +130,12 @@ const JsonSchemaEditor = forwardRef<JsonSchemaEditorHandle, SchemaEditorProps>(
         parent[lastKey] = Object.fromEntries(
           Object.entries(current).map(([key, value]) => {
             if (key === oldKey) {
-              const requiredIndex = parent['required']?.indexOf(oldKey);
-              if (requiredIndex && requiredIndex !== -1) {
-                parent['required'].splice(requiredIndex, 1);
-                parent['required'].push(newKey);
+              const parentRequired = parent['required'];
+              if (parentRequired) {
+                const requiredIndex = parentRequired.indexOf(oldKey);
+                if (requiredIndex >= 0) {
+                  parentRequired.splice(requiredIndex, 1, newKey);
+                }
               }
               return [newKey, value];
             }