Much as I wish to be optimistic, one year does not a trend make. As per the link:
The shallow decline in 2015 and 2016 was due to a slump that followed a round of stimulus measures, while zero-Covid controls caused a sharper fall in 2022.
We might be on the right path, but also the very rapid decarbonisation of primary energy and transport may be overwhelmed by growth in other sectors like cement, metal oxide reduction, or beef.(Or not, there's at least theoretical paths to make those examples better, this is just meant to moderate hope rather than to deny it entirely).