fix(dep): semver need an old version lru-cache

[bytemain]

Types

• 🏗️ Build System
• 🧹 Chores

Background or solution

在 railway 上的 preview 跑不起来了，因为之前更新过依赖，semver 依赖的 lru-cache@6.0.0 没有被提升到正确的位置，所以跑不起来，这里直接在 package.json 中声明该版本

Changelog

[railway-app]

This PR is being deployed to Railway 🚅

core: ◻️ REMOVED

[codecov]

Codecov Report

Attention: Patch coverage is 53.84615% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 56.84%. Comparing base (7ea550b) to head (c493e22).
Report is 1 commits behind head on main.

Files	Patch %	Lines
...ages/terminal-next/src/browser/terminal.service.ts	58.33%	5 Missing ⚠️
.../ai-native/src/browser/model/msg-stream-manager.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3496      +/-   ##
==========================================
- Coverage   56.84%   56.84%   -0.01%     
==========================================
  Files        1461     1461              
  Lines       89485    89481       -4     
  Branches    18418    18213     -205     
==========================================
- Hits        50865    50861       -4     
  Misses      35152    35152              
  Partials     3468     3468              

Flag	Coverage Δ
jsdom	52.11% <53.84%> (-0.01%)	⬇️
node	15.88% <0.00%> (+<0.01%)	⬆️

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[erha19]

LGTM