Revert "fix(ui5-li-custom): propagate spacebar input to input field (#…

…831)" (#840)

This reverts commit d9ea302.

packages/main/src/CustomListItem.js

@@ -1,5 +1,4 @@
 import litRender from "@ui5/webcomponents-base/dist/renderer/LitRenderer.js";
-import { isSpace } from "@ui5/webcomponents-base/dist/events/PseudoEvents.js";
 import ListItem from "./ListItem.js";
 import CustomListItemTemplate from "./generated/templates/CustomListItemTemplate.lit.js";
 
@@ -59,41 +58,6 @@ class CustomListItem extends ListItem {
 		return [ListItem.styles, columnListItemCss];
 	}
 
-	onkeydown(event) {
-		if (isSpace(event) && event.target !== this) {
-			return;
-		}
-		super.onkeydown(event);
-	}
-
-	onkeyup(event) {
-		if (isSpace(event) && event.target !== this) {
-			return;
-		}
-		super.onkeyup(event);
-	}
-
-	onmousedown(event) {
-		if (event.target !== this) {
-			return;
-		}
-		super.onmousedown(event);
-	}
-
-	onmouseup(event) {
-		if (event.target !== this) {
-			return;
-		}
-		super.onmouseup(event);
-	}
-
-	onclick(event) {
-		if (event.target !== this) {
-			return;
-		}
-		super.onclick();
-	}
-
 	get classes() {
 		const result = super.classes;
 		result.main["ui5-custom-li-root"] = true;