feat: set tinymce to dirty when just inserting a block

Author: iOvergaard

src/packages/rte/tiny-mce/plugins/tiny-mce-block-picker.plugin.ts

@@ -115,6 +115,7 @@ export default class UmbTinyMceMultiUrlPickerPlugin extends UmbTinyMcePluginBase
 			const blockEl = `<${blockTag} ${UMB_BLOCK_RTE_DATA_CONTENT_KEY}="${block.key}"></${blockTag}>`;
 
 			editor.selection.setContent(blockEl);
+			editor.setDirty(true);
 		});
 	}
 }