[RELEASE] Prepare release opentelemetry-cpp 1.22.0

[marcalff]

Must have:

• [REMOVAL] Header files semantic_conventions.h #3169

Desirable:

• [SDK] Fixes duration overflow #3529

Postponed:

• [EXPORTER] Fixes tsan warnings #3531
• [CMAKE] Add CMake scripts to find or fetch curl and find zlib #3526
• [CodeHealth] Fix clang-tidy warnings part 6 #3507