Deprecate InstrumentationLibraryInfo

[srikanthccv]

Deprecate InstrumentationLibraryInfo and introduce InstrumentationScope. Relevant spec PR open-telemetry/opentelemetry-specification#2276

[aabmass]

@srikanthccv just to clarify, this is just a rename and deprecate right?

[srikanthccv]

I was thinking of not renaming since that would be technically breaking change.