refactor: update the schema url for copilot extensions

[huimiu]

Cherry pick #12425

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.68%. Comparing base (57e1915) to head (879feea).
Report is 2 commits behind head on hotfix/prerelease-20240926.

Additional details and impacted files

@@                     Coverage Diff                     @@
##           hotfix/prerelease-20240926   #12498   +/-   ##
===========================================================
  Coverage                       89.68%   89.68%           
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  Files                             582      582           
  Lines                           34529    34529           
  Branches                         6855     6789   -66     
===========================================================
  Hits                            30969    30969           
  Misses                           1581     1581           
  Partials                         1979     1979           

Files with missing lines	Coverage Δ
packages/spec-parser/src/constants.ts	100.00% <ø> (ø)