fix: 修复环境变量多个下划线不生效的bug

packages/ui/certd-server/.env.pgdev.yaml

@@ -13,3 +13,4 @@ typeorm:
       username: postgres
       password: root
       database: postgres
+

packages/ui/certd-server/src/config/loader.ts

@@ -12,7 +12,7 @@ function parseEnv(defaultConfig: any) {
       continue;
     }
     keyName = keyName.replace('certd_', '');
-    const configKey = keyName.replace('_', '.');
+    const configKey = keyName.replaceAll('_', '.');
     const oldValue = _.get(defaultConfig, configKey);
     let value: any = process.env[key];
     if (typeof oldValue === 'boolean') {