[bazel] Move -std=c++14 to .bazelrc #9343

Job	Run time
Bazel	12m 41s
Bazel with async export	12m 10s
CMake test (with abseil)	4m 36s
CMake clang 15 (maintainer mode, abiv2)	14m 5s
CMake clang 15 (maintainer mode, async)	13m 54s
CMake clang 15 (maintainer mode, sync)	14m 1s
CMake do not install test (with otlp-exporter)	13m 50s
CMake gcc 13 (maintainer mode, async)	6m 49s
CMake gcc 13 (maintainer mode, sync)	6m 41s
CMake test (with modern protobuf,grpc and abseil)	18m 25s
CMake install test (with abseil)	4m 22s
CMake msvc (maintainer mode)	7m 56s
CMake msvc (maintainer mode) with C++20	8m 59s
CMake test (with opentracing-shim)	4m 19s
CMake test (build shared libraries with otlp-exporter and static gRPC)	14m 25s
CMake test (with otlp-exporter)	14m 4s
CMake test (without otlp-exporter)	5m 1s
CMake C++14 test(GCC)	4m 5s
CMake C++17 test(GCC)	4m 48s
CMake C++20 test(Clang with libc++)	9m 25s
CMake C++20 test(GCC)	8m 37s
CMake C++23 test(Clang with libc++)	9m 51s
CMake C++23 test(GCC)	8m 37s
CMake test (without otlp-exporter and with async export)	4m 35s
Plugin -> CMake	59s
Bazel asan config	15m 36s
Bazel noexcept	11m 41s
Bazel nortti	12m 13s
Bazel on MacOS	16m 47s
Bazel tsan config	12m 40s
Bazel valgrind	14m 6s
Bazel with external abseil	12m 20s
Benchmark	8m 7s
Copyright	4s
Format	16s
CMake -> exporter proto	12m 21s
Bazel Windows	22m 31s
Plugin -> CMake Windows	6m 22s
CMake (With async export) -> exporter proto	12m 35s
CMake -> exporter proto (Build as DLL)	28m 29s
Code coverage	12m 2s
DocFX check	55s
markdown-lint	5s
misspell	4s
	7h 6m 29s

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