fix: return inner Logger from GetLogger for log.WithContext reuse #6437

Job	Run time
resolve module	3s
lint module (.)	27s
lint module (./cmd/protoc-gen-go-http)	22s
lint module (./cmd/protoc-gen-go-errors)	19s
lint module (./cmd/kratos)	22s
lint module (./contrib/encoding/msgpack)	15s
lint module (./contrib/registry/zookeeper)	1s
lint module (./contrib/registry/polaris)	1s
lint module (./contrib/registry/nacos)	1s
lint module (./contrib/registry/etcd)	1s
lint module (./contrib/registry/discovery)	2s
lint module (./contrib/registry/consul)	1s
lint module (./contrib/registry/eureka)	1s
lint module (./contrib/registry/servicecomb)	1s
lint module (./contrib/registry/kubernetes)	1s
lint module (./contrib/errortracker/sentry)	26s
lint module (./contrib/polaris)	11s
lint module (./contrib/config/polaris)	30s
lint module (./contrib/config/nacos)	23s
lint module (./contrib/config/etcd)	28s
lint module (./contrib/config/apollo)	24s
lint module (./contrib/config/consul)	21s
lint module (./contrib/config/kubernetes)	29s
lint module (./contrib/log/zap)	19s
lint module (./contrib/log/fluent)	13s
lint module (./contrib/log/zerolog)	11s
lint module (./contrib/log/aliyun)	27s
lint module (./contrib/log/tencent)	22s
lint module (./contrib/log/logrus)	12s
lint module (./contrib/opensergo)	4s
	6m 58s

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