Add cuda-cpp lang id, grammar and problem matchers

[Evan Pooya Vakeely (PooyaZv)]

This PR:

• adds a language ID for cuda-cpp
• adds a (TextMate) grammar for cuda-cpp
• adds a problem matcher for cuda-cpp (based on the output of the nvcc compiler)

[Deleted user (ghost)]

All CLA requirements met.

[Evan Pooya Vakeely (PooyaZv)]

Alex Ross (@alexr00) This PR is our 3 cuda-cpp PRs combined if it is preferred.

[Alex Ross (alexr00)]

The changes in package.json all look good. The only changes needed are to add a test file and to make sure the new grammar is included in our scripts.

[Alex Ross (alexr00)]

Evan Pooya Vakeely (@PooyaZv) don't forget to also sign the contributor license agreement (#119444 (comment)).

[Evan Pooya Vakeely (PooyaZv)]

Alex Ross (@alexr00) I have added the update to update-grammars.js and tested the PR with the latest changes. It's all locked, loaded and ready for merging 😊 Thank you very much for all your help.

[Alex Ross (alexr00)]

👍 good stuff Evan Pooya Vakeely (@PooyaZv). We're getting ready to release soon, which means the only changes that should be merged are bugfixes. Once we branch for release and reopen main for feature work I'll take one last look and merge (probably on Monday).

[Evan Pooya Vakeely (PooyaZv)]

Thank you very much 😊