Issue #3290810 by Spokje, catch, dww, longwave, alexpott: Remove updates added prior to 9.4.0 (9.4.4 for ckeditor) and add 9.4.0 database dumps

Issue #3173180 by heddn, edysmp, chrisfree, andypost, markdorison, anmolgoyal74, kiwimind, rkoller, ranjith_kumar_k_u, nod_, Fabianx, prudloff, quietone: Add UI for 'loading' html attribute to images

Issue #3106666 by catch, jungle, xjm, alexpott, tim.plunkett, Berdir: Remove post updates added prior to 8.8.0

Issue #1252606 by rlhawk, dsnopek, attiks, alansaviolobo, MariaDenysyuk, j0rd, sushyl, Adysone, Alan Evans, mondrake, andypost, alexpott, sun, tstoeckler: Add crop anchor option to Scale and Crop image effect

Issue #2479487 by claudiu.cristea, legolasbo, mondrake, yched, alexpott, jhedstrom, dawehner, Wim Leers: ImageStyles can be deleted while having dependent configuration