fix: disable LS-hosted Chat webview in remote environments

Description

This hotfix uses the legacy chat in remote dev environments.

Related Issues

Resolves #1944 (closed) Resolves #1933 (closed)

How has this been tested?

I run the extension in a workspace (on project homepage go to code and start workspace).

I also run the extension locally and using the Developer Tools, verified that the local chat is still using the LS webview

What CHANGELOG entry will this MR create?

• fix: Bug fix fixes - a user-facing issue in production - included in changelog
• feature: New feature - a user-facing change which adds functionality - included in changelog
• BREAKING CHANGE: (fix or feature that would cause existing functionality to change) - should bump major version, mentioned in the changelog
• None - other non-user-facing changes