Seldaek/monolog 3.8.0 on GitHub

Added $fileOpenMode param to StreamHandler to define a custom fopen mode to open the log file (#1913)
Fixed PHP 8.4 deprecation notices (#1903)
Added ability to extend/override IntrospectionProcessor (#1899)
Added $timeout param to ProcessHandler to configure the stream_select() timeout to avoid blocking too long (default is 1.0 sec) (#1916)
Fixed JsonFormatter batch handling to normalize records individually to make sure they look the same as if they were handled one by one (#1906)
Fixed StreamHandler handling of write failures so that it now closes/reopens the stream and retries the write once before failing (#1882)
Fixed StreamHandler error handler causing issues if a stream handler triggers an error (#1866)
Fixed StreamHandler::reset not closing the stream, so that it would fail to write in some cases with long running processes (#1862)
Fixed RotatingFileHandler issue where rotation does not happen in some long running processes (#1905)
Fixed JsonFormatter handling of incomplete classes (#1834)
Fixed RotatingFileHandler bug where rotation could sometimes not happen correctly (#1905)

Full Changelog: 3.7.0...3.8.0