20260729.4

• Show progress on the Zigbee backup button while the backup is created (@MindFreeze - #53422)
• Stop the statistics graph card editor looping while typing a name (@MindFreeze - #53434)
• Allow to favorite the manual card (@karwosts - #53445)
• Drop websocket collections created by an iframe panel on teardown (@farmio - #53448)
• Fix energy default period being saved under the wrong storage key (@MindFreeze - #53462)
• Fix slow loading of entity rows in device page (@karwosts - #53471)