chore(vscode): bump version to 0.69.0-dev

[zhanba]

Summary

• Bump packages/vscode version from 0.67.0-dev to 0.69.0-dev for the new dev cycle
• Update bun.lock to match

Test plan

• Pre-push hook (dep-check + full turbo test suite) passed

🤖 Generated with Pochi | Task

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 34.11%. Comparing base (ad9f6db) to head (657aa2d).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1934   +/-   ##
=======================================
  Coverage   34.11%   34.11%           
=======================================
  Files         789      789           
  Lines       84679    84679           
  Branches     5045     5045           
=======================================
  Hits        28889    28889           
  Misses      55670    55670           
  Partials      120      120           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.