Merge branch 'main' of https://github.com/malkia/opentelemetry-cpp #52

Job	Run time
CMake test (with abseil)	4m 48s
CMake clang 14 (maintainer mode, abiv2)	13m 37s
CMake clang 14 (maintainer mode, async)	13m 38s
CMake clang 14 (maintainer mode, sync)	13m 5s
CMake do not install test (with otlp-exporter)	14m 7s
CMake gcc 12 (maintainer mode, async)	8m 13s
CMake gcc 12 (maintainer mode, sync)	7m 43s
CMake test (with modern protobuf,grpc and abseil)	18m 58s
CMake msvc (maintainer mode)	2m 47s
CMake msvc (maintainer mode) with C++20	3m 2s
CMake test (build shared libraries with otlp-exporter and static gRPC)	14m 3s
CMake test (with opentracing-shim)	4m 28s
CMake test (with otlp-exporter)	13m 47s
CMake test (without otlp-exporter)	5m 4s
CMake C++14 test(GCC)	4m 19s
CMake C++17 test(GCC)	4m 27s
CMake C++20 test(Clang with libc++)	9m 21s
CMake C++20 test(GCC)	8m 23s
CMake test (without otlp-exporter and with async export)	4m 38s
Bazel asan config	7m 51s
Bazel noexcept	2m 7s
Bazel nortti	2m 57s
Bazel on MacOS	3m 35s
Bazel	2m 36s
Bazel with async export	3m 35s
Bazel tsan config	5m 7s
Bazel valgrind	1m 50s
Bazel with external abseil	3m 55s
Benchmark	11m 18s
CMake install test (with abseil)	4m 34s
Code coverage	11m 29s
Copyright	5s
DocFX check	37s
Format	17s
markdown-lint	6s
misspell	7s
Plugin -> CMake	1m 9s
CMake -> exporter proto	6m 25s
Bazel Windows	27m 30s
Plugin -> CMake Windows	2m 40s
CMake (With async export) -> exporter proto	6m 22s
CMake -> exporter proto (Build as DLL)	6m 22s
	4h 41m 2s

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