Fix an error when pasting from .xls file

[sonmansu]

This fixes #267

this error happens when pasting value from .xls file (.xlsx is fine)

[netlify]

✅ Deploy Preview for react-datasheet-grid canceled.

Name	Link
🔨 Latest commit	4e7e56e
🔍 Latest deploy log	https://app.netlify.com/sites/react-datasheet-grid/deploys/662b7072f6e5b60008753f5f

[gouldingken]

I have the same issue, but I don't see how the commit here fixes the issue. As I understand it, value is undefined, therefore you can't call value.replace at all. A better option might be:
((value?.replace(/[\n\r]+/g, ' ') ?? '').trim() || (null as unknown)) as T,