I'm not sure that is fair. Nothing is ever caused by just one thing, of course, but it is unlikely that money printed and given to average Joes was not a significant contributor. COVID relief saw money flow into the hands of regular people, which was quite unlike 2008.
2008 was different as it only went into the hands of the rich. You can print money endlessly and give it all to Jeff Bezos and inflation will never occur. It's just another number in his bank account, so to speak. But if you give it to poor people on the street, soon they are going to start buying things with it, increasing competition for goods and services and thus driving up prices.
Although I would say the biggest factor was the devastating crop failure in 2020 with a dash of COVID problems on top, followed by the EU shutting down their fertilizer plants in 2021, and then Russia invading Ukraine in 2022 which both complicated access to Ukraine food production as well as denying trade with Russian fertilizer. This left food stocks in a precarious situation and thus sent the price of food to the moon. Everyone else followed as best they could to ensure they could continue to eat. Now that we're getting our food house back in order, the inflation panic has started to subside in kind.