JavaScript file in install script powershell file

### Describe the bug.

Download of the .NET SDK Fails. The dotnet-install.ps1 script contains only HTML and no PowerShell

### Please attach log file(s) here if you have any.

The log file location should be copied to your clipboard if you came from VS Code.

Please attach the log file located at c:\Users\mf60063.UK.007\AppData\Roaming\Code\logs\20240112T094517\window3\exthost\ms-dotnettools.vscode-dotnet-runtime\DotNetAcquisition-ms-dotnettools.vscode-dotnet-runtime-1705052806330.txt. Note that this file may contain personal data.

**Extension Version:** 1.0.0
**Error Message:** .NET Acquisition Failed: Installation failed: At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:11 char:3
+ var params = {ldu:{'loginDifferentUser':'Login'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:12 char:24
+ re:{'exception1':'Request An Exception','except ...
+ ~~~~~~~~~~~~~~~~~~~~~~~
Unexpected token ':'Request An Exception'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:12 char:47
+ ... re:{'exception1':'Request An Exception','excepti ...
+ ~
Missing argument in parameter list.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:13 char:16
+ ... ov:{'ov':'Override Site'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:14 char:20
+ general = {'url':'Login'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:12 char:24
+ re:{'exception1':'Request An Exception','except ...
+ ~~~~~~~~~~~~~~~~~~~~~~~
Unexpected token ':'Request An Exception'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:12 char:47
+ ... re:{'exception1':'Request An Exception','excepti ...
+ ~
Missing argument in parameter list.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:13 char:16
+ ... ov:{'ov':'Override Site'' in expression or statement.
At C:\Users\anonymous.UK.007\.vscode\extensions\ms-dotnettools.vscode-dotnet-runtime-2.0.0\dist\install
scripts\dotnet-install.ps1:14 char:20
+ general = {'url':'