We're now upgraded to 0.19.4

Sorry for the brief bits of downtime here and there, I snuck in a quick upgrade of us to the latest lemmy 0.19.4 now that a few bugs have been patched out.

More details here! https://join-lemmy.org/news/2024-06-07_-_Lemmy_Release_v0.19.4_-_Image_Proxying_and_Federation_improvements