Fix: Regression on contenteditable

Fixes: https://github.com/sveltejs/svelte/issues/5018
Fixes: https://github.com/sveltejs/svelte/issues/5931

Issue caused because of setting the updated value to
the data property of moustache text node, use innerText if
parent have contenteditable attribute

src/runtime/internal/dev.ts

@@ -83,11 +83,15 @@ export function dataset_dev(node: HTMLElement, property: string, value?: any) {
 
 export function set_data_dev(text, data) {
 	data = '' + data;
-	if (text.wholeText === data) return;
+	if (text.data === data) return;
 
-	dispatch_dev('SvelteDOMSetData', { node: text, data });
+	console.log(text.parentNode.hasAttribute('contenteditable'));
+	if (text.parentNode && text.parentNode.hasAttribute('contenteditable')) {
+		text.innerText = data;
+	} else {
 		text.data = data;
 	}
+}
 
 export function validate_each_argument(arg) {
 	if (typeof arg !== 'string' && !(arg && typeof arg === 'object' && 'length' in arg)) {

src/runtime/internal/dom.ts

@@ -514,7 +514,13 @@ export function claim_html_tag(nodes) {
 
 export function set_data(text, data) {
 	data = '' + data;
-	if (text.wholeText !== data) text.data = data;
+	if (text.data === data) return;
+
+	if (text.parentNode && text.parentNode.hasAttribute('contenteditable')) {
+		text.innerText = data;
+	} else {
+		text.data = data;
+	}
 }
 
 export function set_input_value(input, value) {