how can i get the tableRules in 5.x version

[lyyzwjj]

when i use sharding-jdbc-spring-boot-starter 4.1.1
i can get the tableRules
@bean
public MMPShardingRule mmpShardingRule(ShardingDataSource shardingDataSource) {
ShardingRule rule = shardingDataSource.getRuntimeContext().getRule();
Collection tableRules = rule.getTableRules();
...
}
while after upgrade to 5.x version
there is no function getRuntimeContext in ShardingSphereDataSource