Bump up actions/upload-artifact and actions/download-artifact to v4 #520

Job	Run time
Build Plugin Test On ubuntu-latest	1m 19s
Build Plugin Test On macos-14	1m 3s
gin-macos	9s
gin	4s
http	7s
dubbo	7s
go-redisv9	3s
go-restfulv3	7s
gorm	4s
kratosv2	3s
microv4	5s
mongo	7s
mysql	7s
zap	4s
logrus	4s
plugin_exclusion	9s
runtime_metrics	8s
mux	7s
grpc	3s
irisv12	6s
trace-activation	3s
logging-activation	3s
fasthttp	3s
discard-reporter	5s
fiber	4s
echov4	6s
rocketmq	7s
amqp	7s
pulsar	3s
segmentio-kafka	3s
go-elasticsearchv8	4s
Plugin Tests	1s
	4m 55s

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