The end is nigh for Basecamp Mac users

I opened Basecamp for Mac in my Macbook Air M1, and MacOS 26.4.1 pops up a warning that Basecamp will soon no longer function, with a link to this:  https://support.apple.com/en-us/102527?cid=mc-ols-rosetta-article_102527-macos_finder-52526201