I'm confused by your complaint. Gas prices heave generally been heading down recently as best as I can tell. Gasbuddy.com/charts
This example is grasping at straws to find an example of bias in the media. Please reconsider that this bias may be much smaller than you think if this is what it manifests as. The comparison to 1984 is absurd. They're saying "2+2=4" and you're saying that shows bias since that's what Biden says.
Edit: I thought to check what Fox says about gas prices and of course the top hit for that was "CNN gushes over falling gas prices". Yikes, talk about bias in news and I'm guessing that's where this crazy idea comes from! I'll take CNN over that any day, and you should too.