[Bug] PowerShell Set-Location not syncing .NET CurrentDirectory for file operations

Bug Description
PowerShell Set-Location didn't sync .NET CurrentDirectory used by File::ReadAllBytes, causing… │
│ │ What happened: Ran a PowerShell script starting with Set-Location "C:...\repo" followed by an Upload-FtpFile function using relative $LocalPath args …

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.278
• Feedback ID: 35f13e8c-04c9-4c85-8b31-962a7b1ecb3f

Errors

[{"error":"TelemetrySafeError: VirtualMessageList: itemKeys/messages length desync (keys=359 messages=358 range=[335,359))\n    at Deo (B:/~BUN/root/chunk-zd9p1yms.js:37:31024)\n    at pve (B:/~BUN/root/chunk-zd9p1yms.js:37:21923)\n    at Xs (B:/~BUN/root/chunk-3k2y9fc2.js:18:20036)\n    at du (B:/~BUN/root/chunk-3k2y9fc2.js:18:38202)\n    at gm (B:/~BUN/root/chunk-3k2y9fc2.js:18:84284)\n    at Ab (B:/~BUN/root/chunk-3k2y9fc2.js:18:83284)\n    at wu (B:/~BUN/root/chunk-3k2y9fc2.js:18:83113)\n    at cm (B:/~BUN/root/chunk-3k2y9fc2.js:18:79637)\n    at dt (B:/~BUN/root/chunk-3k2y9fc2.js:18:6261)\n    at Jn (B:/~BUN/root/chunk-3k2y9fc2.js:18:4792)","timestamp":"2026-09-20T11:22:13.380Z"}]

Reproduce the Windows PowerShell flow using Set-Location, Upload-FtpFile, relative $LocalPath values, and File::ReadAllBytes, then trace how the CLI handles the working directory. Done means changing location synchronizes the .NET CurrentDirectory so relative file operations resolve correctly without the reported failure.