Yes, the EU parliament passed a resolution to end DST 2021. Unfortunately, they didn't mandate a return to standard time along with it, leaving it open for countries to stay on permanent DST. But of course, a decision about this was never made - looking at the EU timezones, permanent DST basically has no place in the schema. The only non-chaotic alternative to DST would be standard time, but no such resolution has been made. Of course, Corona has made all of this even less of a priority. In this situation, the EU is doing something unexpected practical: ignore that resolution so far :)
> Unfortunately, they didn't mandate a return to standard time along with it
It's arbitary anyway -- Spain and North Macedonia are on the same time zone, but in A Coruña in winter the sun rises at 9am, while in Bitola it comes up at 7am, despite being on about the same latitude.
What makes "standard time" standard? Sun at the highest between 1130 and 1230?
Timezones have a rough connection to solar mean, but on standard time the middle of the day in Brest is at 1326, in Białystok it's 1136.
In this context: the time which is valid in each country outside of the DST shift. Yes, there is some mismatch between the time zones and the local astronomical time, but this was decided long ago for the sake of good inter operation between the countries. If the EU wanted to get quickly rid of DST, just not doing the switch to DST would have been the means of choice. Renegotiation of all time zones first will take many years to resolve, and there are few really good alternative layouts.