The editing task you set is admirably met with VSCodium, indeed, but the task itself seems irrelevant to real coding. In what circumstance do you see that three disparate changes of that nature all need to be made? In reality, you would think about and act upon each in turn. In Vim, I would use db and . and . after navigating to the necessary places, perhaps using search. At all times, I would a perfectly content vim user.
(But yes, I’m sure there are plenty of situations where mouse and multi-cursor make a great approach.)
I look forward to seeing international text editing competitions appear on YouTube!