[RELEASE] opentelemetry-cpp version 1.15.0 #9252

Job	Run time
Bazel asan config	14m 29s
Bazel noexcept	13m 41s
Bazel nortti	12m 42s
Bazel on MacOS	14m 22s
Bazel	12m 19s
Bazel with async export	13m 7s
Bazel tsan config	12m 52s
Bazel valgrind	14m 42s
Bazel with external abseil	12m 10s
Benchmark	8m 57s
CMake test (with abseil)	4m 51s
CMake clang 15 (maintainer mode, abiv2)	14m 33s
CMake clang 15 (maintainer mode, async)	16m 32s
CMake clang 15 (maintainer mode, sync)	14m 47s
CMake do not install test (with otlp-exporter)	14m 11s
CMake gcc 13 (maintainer mode, async)	7m 35s
CMake gcc 13 (maintainer mode, sync)	7m 29s
CMake install test (with abseil)	5m 37s
CMake test (with modern protobuf,grpc and abseil)	20m 36s
CMake msvc (maintainer mode)	7m 30s
CMake msvc (maintainer mode) with C++20	8m 33s
CMake test (with opentracing-shim)	4m 56s
CMake test (build shared libraries with otlp-exporter and static gRPC)	17m 13s
CMake test (with otlp-exporter)	15m 30s
CMake test (without otlp-exporter)	6m 22s
CMake C++14 test(GCC)	4m 32s
CMake C++17 test(GCC)	4m 37s
CMake C++20 test(Clang with libc++)	10m 43s
CMake C++20 test(GCC)	9m 38s
CMake C++23 test(Clang with libc++)	10m 45s
CMake C++23 test(GCC)	10m 52s
CMake test (without otlp-exporter and with async export)	5m 40s
Code coverage	12m 47s
Copyright	4s
DocFX check	1m 13s
Format	35s
markdown-lint	19s
misspell	4s
Plugin -> CMake	1m 23s
CMake -> exporter proto	13m 8s
Bazel Windows	21m 14s
Plugin -> CMake Windows	9m 6s
CMake (With async export) -> exporter proto	14m 14s
CMake -> exporter proto (Build as DLL)	26m 22s
	7h 32m 52s

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