[Bug] 过滤器拿在副手打开时显示为空

[CrazyDataVolt]

OS Version - 操作系统

Windows

Minecraft Version Details - Minecraft 版本信息

1.21.1

Mod Loader - 模组加载器

NeoForge

Version Details - 版本信息

1.6.0+snapshot.2334

Existing behavior - 现有行为

过滤器拿在副手打开时显示为空（主手打开正常）

Expected behavior - 预期行为

正常显示内容

To Reproduce - 复现问题

往过滤器里放些东西，然后拿在副手打开

Checks - 检查项

• I have searched the issue tracker and confirmed that there is no identical issue. 我已经搜索问题追踪器并且确认没有相同的 Issue。
• I admit that I previously checked all options without thorough verification and directly submitted this Issue, and I agree that it can be closed directly. 我承认此前未充分核实便勾选了所有选项并直接提交此 Issue ，且同意该 Issue 可被直接关闭。
• I confirm that I am currently using the latest snapshot or LTS version of AnvilCraft. If not, this issue can be closed directly. 我确认当前使用的是铁砧工艺的最新快照版本或 LTS 版本，若非如此，此 Issue 可被直接关闭。
• I promise to provide a detailed description of the encountered issue, along with relevant logs and screenshots, rather than offering incomplete or vague information. 我承诺将详细描述遇到的问题，并提供相关日志与截图，而非提供不完整或模糊的信息。