fix(access-log): fixed log format %D, the time taken to serve the request, in microseconds

Author: Jozef Pistej

src/Bridge/Log/SimpleAccessLogFormatter.php

@@ -51,7 +51,7 @@ private function replaceConstantDirectives(string $format, AccessLogDataMap $map
                 'A' => $map->getLocalIp(),
                 'B' => $map->getResponseBodySize('0'),
                 'b' => $map->getResponseBodySize('-'),
-                'D' => $map->getRequestDuration('ms'),
+                'D' => $map->getRequestDuration('us'),
                 'f' => $map->getFilename(),
                 'h' => $map->getRemoteHostname(),
                 'H' => $map->getProtocol(),