Should I source Jockey wheels for this Shimano GT-420 if just buy a cheap derailleur like this?

I’ve heard modern wheels won’t work on these. These seem ok for now, but pretty worn. Any advice would be appreciated?

https://www.amazon.com/Sunrace-RD-M10-Derailleur-Rdm10-Frict/dp/B00JVK8VUG/ref=asc_df_B00JVK8VUG/?tag=hyprod-20&linkCode=df0&hvadid=693769127210&hvpos=&hvnetw=g&hvrand=14398765375171165818&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=1013254&hvtargid=pla-2062416907836&psc=1&mcid=9ebb0ff54dd7317b9bcee14ca204c981&gad_source=1