Fix publish configuration with wrong namespace problem in console.

[misakacoder]

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What is the purpose of the change

Related #12972 #12972 (comment) #12975

当时后端配置详情返回的是tenant，前端修改配置的时候直接用了导致前后端不一致，当时修复是前端在提交时增加了字段namespaceId，现在后端详情接口返回的是namespaceId字段了，但是之前增加的那行代码则会导致namespaceId为null，又出现了这个问题，所以我删了

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[github-actions]

Thanks for your this PR. 🙏
Please check again for your PR changes whether contains any usage/api/configuration change such as Add new API , Add new configuration, Change default value of configuration.
If so, please add or update documents(markdown type) in docs/next/ for repository nacos-group/nacos-group.github.io

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感谢您提交的PR。 🙏
请再次查看您的PR内容，确认是否包含任何使用方式/API/配置参数的变更，如：新增API、新增配置参数、修改默认配置等操作。
如果是，请确保在提交之前，在仓库nacos-group/nacos-group.github.io中的docs/next/目录下添加或更新文档（markdown格式）。