Update to allow setting keepMounted from server

Author: mattrunyon

plugins/ui/src/js/src/elements/TabPanels.tsx

@@ -5,14 +5,18 @@ import {
 } from '@deephaven/components';
 
 export function TabPanels(props: DHCTabPanelsProps<object>): JSX.Element {
-  const { UNSAFE_style: unsafeStyle, ...otherProps } = props;
+  const {
+    UNSAFE_style: unsafeStyle,
+    keepMounted = true,
+    ...otherProps
+  } = props;
 
   return (
     <DHCTabPanels
       // eslint-disable-next-line react/jsx-props-no-spreading
       {...otherProps}
+      keepMounted={keepMounted}
       UNSAFE_style={{ display: 'flex', ...unsafeStyle }}
-      keepMounted
     />
   );
 }