fix: fix Upload picture-card list overflow when items wrap to multiple lines (ant-design#56945)

* fix(upload): remove height property from picture card style

* fix(upload): add minHeight to picture card style for better layout

Author: xbsheng

components/upload/style/picture.ts

@@ -141,7 +141,7 @@ const genPictureCardStyle: GenerateStyle<UploadToken> = (token) => {
       [`${listCls}${listCls}-picture-card, ${listCls}${listCls}-picture-circle`]: {
         display: 'flex',
         flexWrap: 'wrap',
-        height: uploadPictureCardSize,
+        minHeight: uploadPictureCardSize,
 
         '@supports not (gap: 1px)': {
           '& > *': {