[Bug] [UI] Layout bugs of widget configuration page

[wu-sheng]

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Search before asking

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

Apache SkyWalking Component

UI (apache/skywalking-booster-ui)

What happened

• Layout breaks when too many association widgets

• The last tab is blocked by the toolbar if the above tab is open. It is hard to see the last tab

What you expected to happen

Correct the layouts

How to reproduce

Just open the edit page of the widget.

Anything else

No response

Are you willing to submit PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

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