Fix IO error usage

Author: dereuromark

src/Console/Io.php

@@ -81,13 +81,10 @@ public function out(array|string $message = '', int $newlines = 1, int $level =
 	 *
 	 * @return int|null The number of bytes returned from writing to stderr.
 	 */
-	public function err(array|string $message = '', int $newlines = 1): ?int {
+	public function error(array|string $message = '', int $newlines = 1): ?int {
 		$messages = (array)$message;
-		foreach ($messages as $key => $message) {
-			$messages[$key] = '<error>' . $message . '</error>';
-		}
 
-		return $this->_io->err($messages, $newlines);
+		return $this->_io->error($messages, $newlines);
 	}
 
 	/**
@@ -210,7 +207,7 @@ public function hr(int $newlines = 0, int $width = 63): void {
 	 * @return void
 	 */
 	public function abort(string $message, int $exitCode = CommandInterface::CODE_ERROR): void {
-		$this->_io->err('<error>' . $message . '</error>');
+		$this->_io->error($message);
 
 		throw new StopException($message, $exitCode);
 	}

src/Queue/Processor.php

@@ -100,7 +100,7 @@ public function run(array $args): int {
 		try {
 			$pid = $this->initPid();
 		} catch (PersistenceFailedException $exception) {
-			$this->io->err($exception->getMessage());
+			$this->io->error($exception->getMessage());
 			$limit = (int)Configure::read('Queue.maxworkers');
 			if ($limit) {
 				$this->io->out('Cannot start worker: Too many workers already/still running on this server (' . $limit . '/' . $limit . ')');

src/Queue/Task/EmailTask.php

@@ -78,7 +78,7 @@ public function add(?string $data): void {
 			return;
 		}
 
-		$this->io->err('Queue Email Task cannot be added via Console without `Config.adminEmail` being set.');
+		$this->io->warn('Queue Email Task cannot be added via Console without `Config.adminEmail` being set.');
 		$this->io->out('Please set this config value in your app.php Configure config. It will use this for to+from then.');
 		$this->io->out('Or use createJob() on the QueuedTasks Table to create a proper QueueEmail job.');
 		$this->io->out('The payload $data array should look something like this:');

src/Queue/Task/ExecuteTask.php

@@ -119,7 +119,7 @@ public function run(array $data, int $jobId): void {
 		$acceptedReturnCodes = $data['accepted'];
 		$success = !$acceptedReturnCodes || in_array($exitCode, $acceptedReturnCodes, true);
 		if (!$success) {
-			$this->io->err('Error (code ' . $exitCode . ')', ConsoleIo::VERBOSE);
+			$this->io->error('Error (code ' . $exitCode . ')', ConsoleIo::VERBOSE);
 		} else {
 			$this->io->success('Success (code ' . $exitCode . ')', ConsoleIo::VERBOSE);
 		}