Bump codecov/codecov-action from 3 to 4 #9130

Job	Run time
Bazel nortti	12m 18s
Bazel noexcept	11m 22s
Bazel asan config	15m 8s
Bazel on MacOS	33m 33s
Bazel	12m 53s
Bazel with async export	12m 7s
Bazel tsan config	13m 8s
Bazel valgrind	13m 43s
Bazel with external abseil	12m 5s
Benchmark	7m 53s
CMake test (with abseil)	4m 21s
CMake clang 15 (maintainer mode, abiv2)	13m 50s
CMake clang 15 (maintainer mode, async)	14m 7s
CMake clang 15 (maintainer mode, sync)	14m 0s
CMake do not install test (with otlp-exporter)	13m 31s
CMake gcc 13 (maintainer mode, async)	6m 49s
CMake gcc 13 (maintainer mode, sync)	6m 36s
CMake install test (with abseil)	4m 32s
CMake test (with modern protobuf,grpc and abseil)	18m 4s
CMake msvc (maintainer mode)	7m 50s
CMake msvc (maintainer mode) with C++20	8m 12s
CMake test (with opentracing-shim)	4m 18s
CMake test (build shared libraries with otlp-exporter and static gRPC)	13m 58s
CMake test (with otlp-exporter)	13m 50s
CMake test (without otlp-exporter)	4m 29s
CMake C++14 test(GCC)	4m 19s
CMake C++17 test(GCC)	4m 46s
CMake C++20 test(Clang with libc++)	9m 20s
CMake C++20 test(GCC)	8m 33s
CMake C++23 test(Clang with libc++)	9m 54s
CMake C++23 test(GCC)	8m 26s
CMake test (without otlp-exporter and with async export)	4m 48s
Code coverage	11m 32s
Copyright	4s
DocFX check	1m 11s
Format	12s
markdown-lint	6s
misspell	4s
Plugin -> CMake	1m 19s
CMake -> exporter proto	12m 34s
Bazel Windows	22m 8s
Plugin -> CMake Windows	7m 36s
CMake (With async export) -> exporter proto	13m 15s
CMake -> exporter proto (Build as DLL)	26m 46s
	7h 19m 30s

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