[REMOVAL] Removed deprecated semantic convention header files. (#3475) #136

Job	Run time
Windows 2022 vcpkg submodule versions cxx17 (static libs - dll)	1h 15m 0s
Windows 2025 vcpkg submodule versions cxx20 (static libs)	1h 11m 11s
Ubuntu 24.04 apt packages cxx17 (static libs - shared libs)	19m 34s
Ubuntu 22.04 stable versions cxx17 (static libs - shared libs)	35m 8s
Ubuntu 24.04 conan latest versions cxx17 (static libs)	43m 17s
Ubuntu 22.04 minimum versions cxx14 (static libs - shared libs)	27m 35s
macOS 14 conan stable versions cxx17 (static libs)	20m 50s
macOS 14 brew latest versions cxx17 (static libs)	6m 0s
Ubuntu 24.04 conan stable versions cxx17 (static libs - shared libs - opentracing shim)	43m 7s
Ubuntu 24.04 latest versions cxx20 (static libs)	39m 50s
	6h 21m 32s

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