Tabs with many items are wrapped to multiple lines

### Describe the bug

When tabs has more items that the width can handle, then the buttons wrap to a new line

### Expected behavior

Not sure. Horizontal scroll?

### Steps to reproduce

Source: https://docs-v3-preview.elastic.dev/elastic/docs-builder/tree/main/versions/content-patterns#examples

### Tooling

- [x] docs-builder
- [ ] migration tooling
- [ ] I'm not sure