[NETE2ESDK] The parameter architecture and requesting should not be case sensitive in the Find Path feature.

[NicoleWang001]

Describe the bug.
If the value of parameter architecture and requesting contains uppercase letters, discovering .NET path is failed

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.

Reproduction Steps
1.Download X64 SDK from https://dotnet.microsoft.com/en-us/download/dotnet and install.
2.Open VS Code and Run the 'Sample: Find the.NET on the PATH' command.
3. Enter the value of parameter architecture and requesting contains uppercase letters, eg. 'X64', or 'Greater_than_or_equal'
4.observe

Expected Behavior
.NET installation path should be found correctly

Exceptions & Errors (if any)
It returns non .NET installation path is found.

.NET Install Tool Version
Preview 2.2.1

Your operating system? Please provide more detail, such as the version and or distro above.
N/A

VS Code Version
1.94.2

[nagilson]

This is a good point, though this api will only be called by other code which will user lowercase version, so I would take this as a good first issue or open source thing to just lowercase the architecture string passed in here to the API.