Unpin VS Code version used for integration tests

The VS Code verison was changed from 'insiders' to '1.130' in https://github.com/dotnet/vscode-csharp/pull/9592

We were seeing failures in the MacOS leg
```
Test error: Error: spawn /Users/runner/work/1/s/.vscode-test/vscode-darwin-1.131.0/Visual Studio Code.app/Contents/MacOS/Electron ENOENT
Exit code: -2
Copying logs from /Users/runner/work/1/s/out/userData/DevKit-slnWithCsproj_workspaceDiagnostics.integra/logs to /Users/runner/work/1/s/out/logs/DevKit-slnWithCsproj_workspaceDiagnostics.integration.test.ts
##[error] Tests in workspaceDiagnostics.integration.test.ts failed Error: ENOENT: no such file or directory, lstat '/Users/runner/work/1/s/out/userData/DevKit-slnWithCsproj_workspaceDiagnostics.integra/logs'
at cpSyncFn (node:internal/fs/cp/cp-sync:56:13)
at Object.cpSync (node:fs:3158:3)
at runJestIntegrationTest (/Users/runner/work/1/s/tasks/tests/testHelpers.ts:139:12)
at processTicksAndRejections (node:internal/process/task_queues:104:5)
at runIntegrationTest (/Users/runner/work/1/s/tasks/tests/testHelpers.ts:71:12)
at runDevKitIntegrationTests (/Users/runner/work/1/s/tasks/tests/testHelpers.ts:41:13)
at testIntegrationDevkit (/Users/runner/work/1/s/tasks/tests/testTasks.ts:27:9)
at /Users/runner/work/1/s/tasks/runTask.ts:8:9 {
```