[SDK] Fix log message in Meter::RegisterSyncMetricStorage #8540

Job	Run time
CMake clang 14 (maintainer mode, async)	26m 41s
CMake clang 14 (maintainer mode, sync)	17m 16s
CMake test (with abseil)	6m 20s
CMake gcc 4.8 (with otlp exporter)	15m 25s
CMake gcc 4.8 (without otlp exporter)	5m 50s
CMake gcc 12 (maintainer mode, async)	10m 26s
CMake gcc 12 (maintainer mode, C++11, async)	10m 52s
CMake gcc 12 (maintainer mode, sync)	11m 17s
CMake test (with modern protobuf,grpc and abseil)	27m 53s
CMake msvc (maintainer mode)	16m 26s
CMake test (with opentracing-shim)	5m 59s
CMake test (with otlp-exporter)	20m 1s
CMake test (without otlp-exporter)	6m 44s
CMake C++20 test(Clang with libc++)	11m 38s
CMake C++20 test(GCC)	11m 30s
CMake test (without otlp-exporter and with async export)	9m 8s
Bazel asan config	10m 47s
Bazel noexcept	27m 52s
Bazel nortti	18m 39s
Bazel on MacOS	29m 47s
Bazel	19m 56s
Bazel with async export	18m 41s
Bazel tsan config	22m 23s
Bazel valgrind	23m 8s
Bazel with external abseil	24m 23s
Benchmark	17m 13s
CMake do not install test (with otlp-exporter)	25m 11s
CMake install test (with abseil)	6m 5s
CMake test (build shared libraries with otlp-exporter and static gRPC)	19m 33s
Plugin -> CMake	1m 10s
Copyright	7s
Code coverage	16m 19s
DocFX check	2m 17s
Format	22s
markdown-lint	13s
misspell	10s
CMake -> exporter proto	16m 10s
Bazel Windows	50m 35s
Plugin -> CMake Windows	9m 17s
CMake (With async export) -> exporter proto	19m 56s
CMake -> exporter proto (Build as DLL)	20m 4s
	10h 13m 44s

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