Support span in error status when http code >= 400, and add trace#Error in toolkit API #581

Job	Run time
Build Plugin Test On ubuntu-latest	1m 49s
gin-macos	0s
gin	1m 25s
http	1m 42s
dubbo	1m 42s
go-redisv9	1m 41s
go-restfulv3	1m 40s
gorm	1m 39s
kratosv2	1m 39s
microv4	1m 39s
mongo	1m 39s
mysql	1m 39s
zap	1m 40s
logrus	1m 40s
plugin_exclusion	1m 32s
runtime_metrics	1m 38s
mux	1m 40s
grpc	1m 39s
irisv12	1m 39s
trace-activation	1m 39s
logging-activation	1m 40s
metric-activation	1m 40s
fasthttp	1m 41s
discard-reporter	1m 42s
fiber	1m 40s
echov4	1m 40s
rocketmq	1m 39s
amqp	1m 23s
pulsar	1m 37s
segmentio-kafka	1m 38s
go-elasticsearchv8	1m 39s
goframe	1m 41s
Plugin Tests	1s
	51m 2s

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