Fix Security Checker Enlightn Allow List

Error: Allow list didn't work with more than one entry
Caused by: list was passed as "--allow-list=allow_advisory_1,allow_advisory_2" but arguments "--allow-list=allow_advisory_1" "--allow-list=allow_advisory_2" were expected
See: https://github.com/enlightn/security-checker?tab=readme-ov-file#allow-vulnerabilities

Author: youwe-petervanderwal

src/Task/SecurityCheckerEnlightn.php

@@ -52,7 +52,7 @@ public function run(ContextInterface $context): TaskResultInterface
         $arguments = $this->processBuilder->createArgumentsForCommand('security-checker');
         $arguments->add('security:check');
         $arguments->addOptionalArgument('%s', $config['lockfile']);
-        $arguments->addOptionalCommaSeparatedArgument('--allow-list=%s', $config['allow_list']);
+        $arguments->addArgumentArray('--allow-list=%s', $config['allow_list']);
 
         $process = $this->processBuilder->buildProcess($arguments);
         $process->run();

test/Unit/Task/SecurityCheckerEnlightnTest.php

@@ -116,7 +116,8 @@ public function provideExternalTaskRuns(): iterable
             [
                 'security:check',
                 './composer.lock',
-                '--allow-list=allow_advisory_1,allow_advisory_2'
+                '--allow-list=allow_advisory_1',
+                '--allow-list=allow_advisory_2',
             ]
         ];
     }