[Bug] [Register Center] Data source module, when the number of databases reaches a certain number, the pull-down scrolling of the database list will not display the bottom 4 databases

[PDMoFan]

Search before asking

• I had searched in the issues and found no similar issues.

What happened

注册中心--》数据源，打开创建的数据源，中间列显示数据库列表，可以滑动选择想要打开的数据库，数据库列表滑动到最底下，未显示最底下的4个数据库，数据是有正常返回的，应该是前端样式有问题，被遮挡了

What you expected to happen

数据库列表能正常展示所有数据

How to reproduce

修复前端bug

Anything else

No response

Version

使用docker部署，
版本：dinkydocker/dinky-standalone-server:1.2.1-flink1.19

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct