fix(module:table): Fix column not fixed when apply virtual scroll

[BaoSkyFall]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• [ x Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: 7830

What is the new behavior?

Does this PR introduce a breaking change?

[] Yes
[x] No

I think it's not risk too much because we just remove the case if all the width of column in zero

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.