Display variable value as hexdecimal in the debugger

[moonlightelite]

Hello, #3060 was raise 2 years but was closed due to lack of support from VScode. I was checking the release note for VScode and the VScode team has added support in v1.49.

https://code.visualstudio.com/updates/v1_49#_contributable-context-menu-for-variables-view

Thanks

[brettcannon]

Moved to #17212