Merge pull request #215655 in DEC/fineui from master to feature/x

* commit '63ad720ce6ac3239a315b2b5be7efc648e6d16aa':
  auto upgrade version to 2.0.20230103144542
  无jira fix(base/extend): 修改泛型

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20230103111549",
+  "version": "2.0.20230103144542",
   "description": "fineui",
   "main": "dist/fineui_without_conflict.min.js",
   "types": "dist/lib/index.d.ts",

typescript/core/base.ts

@@ -178,7 +178,7 @@ export interface _base {
     functions: (object: object) => string[];
 
     extend<T extends object>(object: T): T;
-    extend<T extends object, U extends object>(object: T, ...sources: U[]): T & UnionToIntersection<U>;
+    extend<T extends object, U>(object: T, ...sources: U[]): T & UnionToIntersection<NonNullable<U>>;
 
     defaults: (object: object, ...sources: any[]) => object;