Revert "Fix update display name issue (#27102)" (#27136)

This reverts commit e1bb0af.

Author: aniketkatkar97

openmetadata-ui/src/main/resources/ui/src/components/Modals/EntityNameModal/EntityNameModal.component.tsx

@@ -64,15 +64,13 @@ const EntityNameModal = <T extends EntityName>({
         </Button>,
       ]}
       maskClosable={false}
-      modalRender={(node) => <div data-react-aria-top-layer>{node}</div>}
       okText={t('label.save')}
       open={visible}
       title={
         <Typography.Text strong data-testid="header">
           {title}
         </Typography.Text>
       }
-      zIndex={1200}
       onCancel={onCancel}>
       <Form form={form} layout="vertical" onFinish={handleSave}>
         <Form.Item

openmetadata-ui/src/main/resources/ui/src/components/OntologyExplorer/OntologyExplorer.tsx

@@ -1402,7 +1402,6 @@ const OntologyExplorer: React.FC<OntologyExplorerProps> = ({
     <div
       className={classNames(
         'tw:flex tw:flex-col tw:overflow-hidden',
-        { 'ontology-slideout-open': Boolean(selectedNode) },
         className
       )}
       data-testid="ontology-explorer"

openmetadata-ui/src/main/resources/ui/src/styles/layout/page-layout.less

@@ -27,10 +27,6 @@
   background-color: @background-primary;
 }
 
-.page-layout-v1-center:has(.ontology-slideout-open) #page-alert {
-  z-index: 0;
-}
-
 .page-layout-v1-left-panel {
   border: @global-border;
   border-radius: @border-rad-base;