Ok, but Nazis also made Volkswagen and Porshe. We can interact just fine with the car companies without working with Nazis.
You just paid that debt by giving them credit for the tool they built, goodness knows they've most likely used a ton of FOSS work in their own products just like most tech companies.
We don't owe them anything, they've not even come close to repaying their debt by sharing a tiny fraction of the code they've written