refactor(src): 移除扩展版本变更事件触发

移除了在 CoreService 中触发 'extension_version_change' 事件的代码行。这个改动可能是为了简化代码结构或更改事件处理机制。

src/Service/CoreService.php

@@ -63,7 +63,6 @@ class CoreService extends Service
             $composer = $composerJson->read();
             $extensionID = $composer['extra']['sixshop']['id'];
             self::$extensionComposerMap[$extensionID] = $composer;
-            Event::trigger('extension_version_change', [$extensionID, $version]);
         };
         $header = '// This file is automatically generated at:' . date('Y-m-d H:i:s') . PHP_EOL . 'declare (strict_types = 1);' . PHP_EOL;
         $content = '<?php ' . PHP_EOL . $header . "return " . var_export(self::$extensionComposerMap, true) . ';';