Polymer were removed in version 2023.5 (I noticed after upgrade to 2023.5.4) which stopped ligt-entity-row to working.

Log:
2023-05-30 12:46:20.906 ERROR (MainThread) [frontend.js.latest.202305033] https://[myhost]:8123/hacsfiles/light-entity-row/light-entity-row.js:10:40 Uncaught ReferenceError: Polymer is not defined