[Feat]: Add a demo of SpringBoot #62

Job	Run time
basic (mybatis-plus, java, false) / ci	1m 40s
basic (go-sql-driver, golang, true) / ci	1m 33s
basic (mysql-connector-java, java, true) / ci	1m 36s
basic (mysql-connector-python, python, true) / ci	1m 32s
basic (oceanbase-client, java, true) / ci	47s
basic (pymysql, python, true) / ci	44s
basic (springboot, java, false) / ci	25s
basic (testcontainers-java, java, false) / ci	41s
	8m 58s

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