Do not delete the files from the file system. MySQL will complain at some time in the future. Save yourself the unnecessary downtime by using PURGE BINARY LOGS
command from within MySQL
mysql> SHOW BINARY LOGS;
mysql> PURGE BINARY LOGS BEFORE '2023-01-01 00:00:00';
or
mysql> PURGE BINARY LOGS TO 'mysql-bin.12345';
Change automatic default purge expiry from 30days (default)
For long term set the BIN logs to a shorter time frame
1 day
mysql> SET GLOBAL binlog_expire_logs_seconds = 86400;
3 days
mysql> SET GLOBAL binlog_expire_logs_seconds = 259200;
5 days
mysql> SET GLOBAL binlog_expire_logs_seconds = 432000;
10 days
mysql> SET GLOBAL binlog_expire_logs_seconds = 864000;