[EXPORTER] Gzip compression support for OTLP/HTTP and OTLP/gRPC exporter #9261

Job	Run time
Bazel asan config	16m 23s
Bazel noexcept	12m 19s
Bazel nortti	13m 59s
Bazel on MacOS	18m 53s
Bazel	14m 30s
Bazel with async export	12m 52s
Bazel tsan config	13m 34s
Bazel valgrind	15m 21s
Bazel with external abseil	13m 48s
Benchmark	9m 36s
CMake test (with abseil)	5m 15s
CMake clang 15 (maintainer mode, abiv2)	14m 34s
CMake clang 15 (maintainer mode, async)	14m 19s
CMake clang 15 (maintainer mode, sync)	16m 8s
CMake do not install test (with otlp-exporter)	15m 30s
CMake gcc 13 (maintainer mode, async)	8m 10s
CMake gcc 13 (maintainer mode, sync)	9m 39s
CMake install test (with abseil)	4m 54s
CMake test (with modern protobuf,grpc and abseil)	21m 9s
CMake msvc (maintainer mode)	8m 9s
CMake msvc (maintainer mode) with C++20	9m 34s
CMake test (with opentracing-shim)	7m 36s
CMake test (build shared libraries with otlp-exporter and static gRPC)	15m 17s
CMake test (with otlp-exporter)	14m 10s
CMake test (without otlp-exporter)	5m 50s
CMake C++14 test(GCC)	4m 47s
CMake C++17 test(GCC)	5m 6s
CMake C++20 test(Clang with libc++)	10m 13s
CMake C++20 test(GCC)	9m 46s
CMake C++23 test(Clang with libc++)	10m 20s
CMake C++23 test(GCC)	10m 1s
CMake test (without otlp-exporter and with async export)	6m 28s
Code coverage	13m 17s
Copyright	11s
DocFX check	1m 9s
Format	41s
markdown-lint	38s
misspell	7s
Plugin -> CMake	2m 12s
CMake -> exporter proto	14m 44s
Bazel Windows	22m 50s
Plugin -> CMake Windows	7m 25s
CMake (With async export) -> exporter proto	13m 10s
CMake -> exporter proto (Build as DLL)	26m 18s
	7h 50m 52s

Provide feedback