[EXPORTER] prometheus: add otel_scope_name and otel_scope_version labels #8474

Job	Run time
Bazel noexcept	19m 27s
Bazel nortti	20m 55s
Bazel asan config	13m 29s
Bazel on MacOS	30m 52s
Bazel	20m 31s
Bazel with async export	24m 1s
Bazel tsan config	21m 45s
Bazel valgrind	27m 48s
Bazel with external abseil	20m 26s
Benchmark	12m 24s
CMake test (with abseil)	8m 19s
CMake clang 14 (maintainer mode, async)	24m 54s
CMake clang 14 (maintainer mode, sync)	18m 2s
CMake do not install test (with otlp-exporter)	30m 20s
CMake gcc 4.8 (with otlp exporter)	16m 30s
CMake gcc 4.8 (without otlp exporter)	6m 52s
CMake gcc 12 (maintainer mode, async)	12m 34s
CMake gcc 12 (maintainer mode, C++11, async)	10m 31s
CMake gcc 12 (maintainer mode, sync)	11m 10s
CMake install test (with abseil)	9m 31s
CMake test (with modern protobuf,grpc and abseil)	30m 11s
CMake msvc (maintainer mode)	14m 46s
CMake test (with opentracing-shim)	6m 0s
CMake test (build shared libraries with otlp-exporter and static gRPC)	19m 55s
CMake test (with otlp-exporter)	22m 7s
CMake test (without otlp-exporter)	7m 15s
CMake C++20 test(Clang with libc++)	11m 0s
CMake C++20 test(GCC)	12m 24s
CMake test (without otlp-exporter and with async export)	8m 32s
Code coverage	18m 46s
Copyright	10s
DocFX check	1m 18s
Format	20s
markdown-lint	7s
misspell	9s
Plugin -> CMake	1m 16s
CMake -> exporter proto	17m 50s
Bazel Windows	36m 24s
Plugin -> CMake Windows	11m 0s
CMake (With async export) -> exporter proto	18m 1s
CMake -> exporter proto (Build as DLL)	20m 20s
	10h 18m 12s

Provide feedback