increase upscale api validation limit

Add Birch-san's sub-quadratic attention implementation

rework hires fix preview for #6437: movie it to where it takes less place, make it actually account for all relevant sliders and calculate dimensions correctly

Show upscaled resolution on hires fix

Using HTML caused an issue where the row would expand for a frame when changing the sliders because of the loading animation. This solution also doesn't use any additional HTML padding

Added a new row to hires fix that shows the new resolution after scaling

typo UI fixes #6391

Fix version truncation for nightly PyTorch

Save hypernet and textual inversion settings to text file, revised.

allow loading embeddings from subdirectories

wsl-open

Add support for using PyTorch nightly and local builds

hires-fix: add "nearest-exact" latent upscale mode.