Fixes bluetooth not being available on resume. The script was adapted from mobian and adjusted to reload the firmware in a non-blocking fashion in the background. In some (rare) cases it fails and entering suspend, waiting 10 seconds and waking up is required. Yet this is a huge improvement over not having bluetooth after sleep at all until the next reboot. [ci:skip-grep] to avoid failures due to ongoing treewide changes Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7635>