Content Property: Remove unused 'entityType'-property (#20948)

remove unused property

src/Umbraco.Web.UI.Client/src/packages/content/content/workspace/content-detail-workspace-base.ts

@@ -668,9 +668,6 @@ export abstract class UmbContentDetailWorkspaceContextBase<
 		// Notice the order of the properties is important for our JSON String Compare function. [NL]
 		const entry: UmbElementValueModel = {
 			editorAlias,
-			// Be aware that this solution is a bit magical, and based on a naming convention.
-			// We might want to make this more flexible at some point and get the entityType from somewhere instead of constructing it here.
-			entityType: `${this.getEntityType()}-property-value`,
 			...variantId.toObject(),
 			alias,
 			value,