[CI] Benchmark workflow fails, C++14 required to build grpc #8377

Job	Run time
Bazel noexcept	17m 50s
Bazel asan config	11m 8s
Bazel nortti	23m 16s
Bazel on MacOS	36m 37s
Bazel	23m 15s
Bazel with async export	20m 50s
Bazel tsan config	23m 36s
Bazel valgrind	26m 57s
Bazel with external abseil	18m 27s
Benchmark	16m 27s
CMake test (with abseil)	8m 38s
CMake clang 14 (maintainer mode, async)	19m 34s
CMake clang 14 (maintainer mode, sync)	16m 53s
CMake do not install test (with otlp-exporter)	21m 11s
CMake gcc 4.8 (with otlp exporter)	15m 40s
CMake gcc 4.8 (without otlp exporter)	5m 36s
CMake gcc 12 (maintainer mode, async)	13m 16s
CMake gcc 12 (maintainer mode, C++11, async)	10m 19s
CMake gcc 12 (maintainer mode, sync)	10m 29s
CMake install test (with abseil)	6m 10s
CMake test (with modern protobuf,grpc and abseil)	34m 9s
CMake msvc (maintainer mode)	10m 31s
CMake test (with opentracing-shim)	6m 19s
CMake test (build shared libraries with otlp-exporter and static gRPC)	23m 46s
CMake test (with otlp-exporter)	27m 20s
CMake test (without otlp-exporter)	7m 13s
CMake C++20 test(Clang with libc++)	16m 14s
CMake C++20 test(GCC)	12m 30s
CMake test (without otlp-exporter and with async export)	6m 15s
Code coverage	15m 59s
Copyright	8s
DocFX check	1m 1s
Format	17s
markdown-lint	11s
misspell	6s
Plugin -> CMake	1m 30s
CMake -> exporter proto	17m 59s
Bazel Windows	41m 59s
Plugin -> CMake Windows	9m 52s
CMake (With async export) -> exporter proto	16m 44s
CMake -> exporter proto (Build as DLL)	23m 15s
	10h 19m 27s

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