Editing/Publishing a page resizes table columns

Issue Summary

Same as Summary. I'm filing this on behalf of a customer after engaging with them in a community post. https://community.atlassian.com/t5/Confluence-articles/Confluence-Cloud-Bug-Fixes-April-2021/bc-p/1663965#M2268

Steps to Reproduce

Edit and publish a page that has table columns

Expected Results

Table columns behave exactly like in edit mode

Actual Results

Columns are getting resized

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available