Aligned table can now be resized with the proper border

Suggested merge commit message (convention)

Fix (table): Updated resize handler position for side aligned tables. Closes #11785.

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Additional information

It is now possible to resize the table using the:

• left border handler on a right aligned table.
• right border handler on a left aligned table when using the rtl editor.

I also merged the latest master branch to this PR.

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