Apply formatters in composite logger

Author: jnewc

Sources/Cosmic/Loggers/CompositeLogger.swift

@@ -28,7 +28,10 @@ open class CompositeLogger: Logger {
 
     public func log(_ message: String, logLevel: LogLevel, metadata: LogMetadata) {
         loggers.forEach { logger in
-            logger.log(message, logLevel: logLevel, metadata: metadata)
+            let formattedMessage = formatters.reduce(message) { message, formatter in
+                return formatter.format(message: message, logLevel: logLevel, metadata: metadata)
+            }
+            logger.log(formattedMessage, logLevel: logLevel, metadata: metadata)
         }
     }