[Misc] Type fixes

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 - Updated `testenv` mock for `EuiFlyout` to include default `aria-label` on the close button ([#5702](https://github.com/elastic/eui/pull/5702))
 
+**Bug fixes**
+
+- Fixed type of `SharedRenderCellElementProps.schema` to be optional ([#5704](https://github.com/elastic/eui/pull/5704))
+- Fixed generated type definition file referencing nonexistant Jest util ([#5704](https://github.com/elastic/eui/pull/5704))
+
 **Breaking changes**
 
 - Changed the I18n token `euiDataGridToolbar.fullScreenButton` to `euiFullscreenSelector.fullscreenButton`, and its text to `Enter fullscreen` (with no space) ([#5680](https://github.com/elastic/eui/pull/5680))

src/components/datagrid/data_grid_types.ts

@@ -404,7 +404,7 @@ interface SharedRenderCellElementProps {
   /**
    * The schema type of the column being rendered
    */
-  schema: string | undefined | null;
+  schema?: string | null;
 }
 
 export type EuiDataGridSetCellProps = CommonProps &

src/test/index.ts

@@ -14,4 +14,3 @@ export {
   stopThrowingReactWarnings,
 } from './react_warnings';
 export { sleep } from './sleep';
-export { IS_JEST_ENVIRONMENT } from '../utils/is_jest';