Suppress url encoding warnings messages in logs

[spuder]

The user interface repeatedly displays this warning when interacting with the UI.
These warnings should be suppressed. Check esphome documentation for how to do this.

[15:17:34][W][web_server_idf:070][httpd]: Only application/x-www-form-urlencoded supported for POST request
[15:17:36][W][web_server_idf:070][httpd]: Only application/x-www-form-urlencoded supported for POST request

Ideas

1. Most likely it could be turned off in the logger.yaml with something like this:

logger:
  logs:
    web_server.idf: ERROR