Some did, some didn't. Like every election ever. Your data point here means literally nothing, especially when you consider that a lot of those races had split votes or the liberals literally endorsing the Repub challenger.
And plenty of centrist/moderates ran behind Biden as well, whereas others won their shit. Here's what I do know about some of these races:
It's centered around M4A, but honestly the ones who won with M4A here are also the ones who can be called friendly to Defund The Police.
Also, don't you find this a little bit interesting?
Face it, the left has more power in the House now for a reason - because they won their shit and the more conservative minded didn't. It's not the fault of the left, so the conservative wing are just going to have to find a way to suck less.