25.09.2

## Installing

- If you're a new user, please grab the latest launcher from https://apps.ankiweb.net
- If  you already have the 25.09 launcher, you can use Tools>Upgrade/Downgrade inside Anki.
- If you have an older launcher/Anki, please grab the latest launcher first, as the older one may or may not work.

## What's Changed

* Fix custom colors not saving by @iamllama in https://github.com/ankitects/anki/pull/4326
* Decode images asynchronously during review. Please let us know if images in the review screen load faster or slower for you. By @abdnh in https://github.com/ankitects/anki/pull/4320
* Prevent clipping for QPushButton:default:hover by @jcznk in https://github.com/ankitects/anki/pull/4323
* Updated Dockerfile to use Ninja build system by @e-hamrin in https://github.com/ankitects/anki/pull/4321
* Fix/Add lower review limit to health check. by @Luc-Mcgrady in https://github.com/ankitects/anki/pull/4334
* Make timebox message translatable with flexible variable order by @snowtimeglass in https://github.com/ankitects/anki/pull/4338
* (UI polish) Improved margins in Card Browser's "Previewer" by @jcznk in https://github.com/ankitects/anki/pull/4337

## New Contributors
* @e-hamrin made their first contribution in https://github.com/ankitects/anki/pull/4321

**Full Changelog**: https://github.com/ankitects/anki/compare/25.09...25.09.2