[Feat]: Add a demo of Python `sqlalchemy` #102

Job	Run time
application-sveltekit	13s
application-hertzbeat	3m 27s
basic (mysql-connector-java, java, true) / ci	1s
basic (go-sql-driver, golang, true) / ci	1s
basic (mybatis-plus, java, false) / ci	1s
basic (mybatis, java, true) / ci	1s
basic (oceanbase-client, java, true) / ci	1s
basic (springboot, java, true) / ci	1s
basic (pymysql, python, true) / ci	1s
basic (spring-jdbc, java, true) / ci	1s
basic (sqlalchemy, python, true) / ci	1s
basic (testcontainers-java, java, false) / ci	1s
	3m 50s

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