fix(cdk:scroll): virtual scroll couldn't scroll under firefox

[sallerli1]

PR Checklist

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• [x] The commit message follows our guidelines
• [x] Tests for the changes have been added/updated or not needed
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What is the current behavior?

1. 虚拟滚动容器，在firefox中，滚轮滚动失效
2. 横向的虚拟滚动，在firefox中，横向滚动条的宽度不正确

What is the new behavior?

修复以上问题

Other information

在firefox下，添加一个height: 0 的元素并不能真正撑开容器的scrollHeight，需要设置 height 1px

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1946 +/- ## ======================================= Coverage ? 90.70% ======================================= Files ? 360 Lines ? 35595 Branches ? 3863 ======================================= Hits ? 32286 Misses ? 3309 Partials ? 0 ```

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