[SDK] support aggregation of identical instruments #11589

Job	Run time
CMake gcc 14 (maintainer mode, sync)	17m 4s
CMake test (prometheus, elasticsearch, zipkin)	5m 44s
CMake clang 18 (maintainer mode, sync)	19m 40s
CMake gcc 14 (maintainer mode, async)	17m 2s
CMake C++14 test(GCC)	4m 51s
CMake test (without otlp-exporter and with async export)	6m 53s
CMake msvc (maintainer mode) with C++20	49m 50s
CMake C++20 test(GCC)	10m 16s
CMake msvc (maintainer mode)	51m 28s
CMake clang 18 (maintainer mode, abiv2)	20m 42s
CMake clang 18 (maintainer mode, async)	20m 7s
CMake C++17 test(GCC)	5m 38s
CMake msvc (maintainer mode, abiv2)	50m 0s
CMake test (with opentracing-shim)	5m 13s
markdown-lint	16s
CMake test (with otlp-exporter)	14m 47s
Bazel valgrind	13m 33s
Bazel on MacOS	11m 32s
Plugin -> CMake	1m 39s
Format	35s
Bazel asan config	8m 38s
CMake do not install test (with otlp-exporter)	14m 27s
CMake C++23 test(Clang with libc++)	11m 11s
CMake test (with modern protobuf,grpc and abseil)	19m 48s
Bazel tsan config	6m 41s
Copyright	19s
Bazel	18m 54s
Bazel without bzlmod	6m 3s
Code coverage	13m 51s
CMake -> exporter proto	56m 16s
Benchmark	2m 53s
Bazel noexcept	5m 51s
CMake C++23 test(GCC)	10m 45s
Bazel with async export	19m 2s
CMake -> exporter proto (Build as DLL)	59m 27s
CMake C++20 test(Clang with libc++)	11m 11s
CMake (With async export) -> exporter proto	49m 12s
Plugin -> CMake Windows	47m 57s
Bazel Windows	36m 53s
misspell	15s
CMake test (build shared libraries with otlp-exporter and static gRPC)	13m 16s
Bazel nortti	6m 0s
shellcheck	14s
DocFX check	50s
W3C Distributed Tracing Validation V1	5m 46s
	12h 32m 30s

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