Implement OTEL_SDK_DISABLED #11020

Job	Run time
CMake clang 18 (maintainer mode, async)	10m 23s
CMake gcc 14 (maintainer mode, async)	8m 6s
CMake gcc 14 (maintainer mode, sync)	9m 3s
CMake test (without otlp-exporter)	5m 28s
CMake test (with abseil)	5m 16s
CMake clang 18 (maintainer mode, abiv2)	9m 11s
CMake clang 18 (maintainer mode, sync)	9m 47s
CMake msvc (maintainer mode)	8m 55s
CMake msvc (maintainer mode) with C++20	9m 21s
CMake test (with opentracing-shim)	5m 21s
CMake C++14 test(GCC)	4m 51s
CMake C++17 test(GCC)	5m 38s
CMake C++20 test(GCC)	10m 10s
CMake test (without otlp-exporter and with async export)	5m 53s
Bazel without bzlmod	17m 27s
Bazel	18m 42s
CMake do not install test (with otlp-exporter)	15m 5s
CMake install test (with abseil)	5m 19s
CMake test (with modern protobuf,grpc and abseil)	17m 31s
CMake test (build shared libraries with otlp-exporter and static gRPC)	14m 58s
CMake test (with otlp-exporter)	15m 51s
CMake C++20 test(Clang with libc++)	10m 14s
CMake C++23 test(Clang with libc++)	9m 53s
CMake C++23 test(GCC)	9m 28s
Plugin -> CMake	1m 25s
Bazel noexcept	17m 11s
Bazel asan config	21m 6s
Bazel nortti	19m 4s
Bazel on MacOS	13m 20s
Bazel with async export	17m 46s
Bazel valgrind	21m 47s
Bazel tsan config	19m 22s
Benchmark	14m 3s
Copyright	9s
Format	23s
CMake -> exporter proto	13m 9s
CMake -> exporter proto (Build as DLL)	13m 12s
Code coverage	12m 43s
DocFX check	56s
markdown-lint	4s
misspell	4s
shellcheck	5s
W3C Distributed Tracing Validation V1	3m 59s
Bazel Windows	39m 51s
Plugin -> CMake Windows	8m 11s
CMake (With async export) -> exporter proto	12m 58s
	8h 12m 39s

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