Editor’s note: Get this free weekly recap of TechCrunch news that any startup can use by email every Saturday morning (7 a.m. PT). Subscribe here. The going has not always been easy but the tech IPOs keep coming. Airbnb itself is almost here, in what is likely to be the ultimate stock market listing of this dramatic year. After the pandemic triggered mass layoffs for the short-term rental marketplace, it has managed to make up all of the lost ground to pre-pandemic projections, TechCrunch and others have reported. Now, news is leaking…