[llvm] [llvm]Add a simple Telemetry framework (PR #102323)

[Vy Nguyen via llvm-commits]

oontvoo wrote:

@jh7370 We would love to land this before the break. Is it possible to do that soon? Any additional tweaks and adjustments can be made later, as needed. Thanks!

https://github.com/llvm/llvm-project/pull/102323