Coturn 4.6.0

• Fix small issues reported by cppcheck
• Fix long log line printing
• Print turnserver version with --version
• Do not write outside of a buffer in admin interface
• Fix uclient certificate loading bug
• Fix duplicate TCP flag in run_tests.sh script
• Fix turn session leak
• Document dependency of new-log-timestamp-format on new-log-timestamp
• Enable compilation of coturn on Solaris 11.4
• First step to re-enable compilation with OpenSSL 1.0.x
• Fix cmake build on macOS
• Disable SSL renegotiation
• Fix user quota release
• Add more info to redis allocation status
• Update turnserver.conf comment
• Fix performance regression
• Add syslog facility config
• Add support for dual-stack prom listener
• fix build with LibreSSL 3.4.0+
• Add CI tests workflow
• Show error on invalid config
• Add new prom allocations metric
• Don't link in libintl
• Fix access to freed memory
• Configurable prom username labels
• Configurable prometheus listener port
• Fix build MariaDB connector
• Fix README typo
• Correct doc typo
• Fix sqlite3_shutdown and sqlite3_config race
• Prom server better
• Define OPENSSL_VERSION_1_1_1 on systems where it doesn't (yet) exist
• Regression in 4.5.2 that cause issues in OpenSSL version < 1.1.1
• Typo fix in prometheus
• Add hash algorithm for hmackey value to redis userdb schema docs
• Replace keep-address-family with allocation-default-address-family (keep-address-family is deprecated and will be removed)
• Restore no_stdout_log behavior
• Support older MySQL client version in configure
• Add to support cmake
• Fix typo in turnserver.conf
• Packaging scripts can miss out on these errors (exit code)
• Readme.turnserver: how to run server as a daemon
• SSL reload has hidden bugs which cause crashes
• Try to mitigate STUN amplification attack
  • Add new option --no-rfc5780 to force disable RFC8750
  • Add new option --no-stun-backward-compatibility Disable handling old STUN binding requests and disable MAPPED-ADDRESS attribute in binding response (use only the XOR-MAPPED-ADDRESS)
  • Add new option --response-origin-only-with-rfc5780 Add RESPONSE_ORIGIN attribute only if RFC8750 is enabled
  • Don't send SOFTWARE attribute if --no-software-attribute set on (breaking change)
• Fix for log_binding (regression)