issue

**Repro steps:**

1.

**Extension Version:** 1.0.0
**Error Message:** Please ensure that you are online: Request to https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/releases-index.json Failed: Error: connect ECONNREFUSED 127.0.0.1:8459
**Error Stack:** Error: Please ensure that you are online: Request to https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/releases-index.json Failed: Error: connect ECONNREFUSED 127.0.0.1:8459
at t.WebRequestWorker. (c:\Users\anonymous\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-1.6.0\dist\extension.js:2:43016)
at Generator.throw ()
at s (c:\Users\anonymous\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-1.6.0\dist\extension.js:2:41843)
at process.processTicksAndRejections (node:internal/process/task_queues:96:5)