Ck/12426 column resize conversion for width style on cell

[pszczesniak]

Suggested merge commit message (convention)

Other (table): Pasting table with setted width values on cells should be done correctly now. Closes #12426.

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[Dumluregn]

~Sorry, one more thing - one unit test fails for me locally: updates view#height & view#width on DOM "mouseover" event, but I see that CI is green and it works for me on master :thinking: could you verify it on your side?~

I must have checked it laxly, it also fails on master, so nevermind.