Merge branch 'QL-Win:master' into experimental

Merge pull request QL-Win#1532 from josStorer/master

Fix the issue where certain remote desktop software may generate drivers with unknown device types, causing null values in the values obtained by GetGPUNames, which leads to program crash during startup

update deps

Revert "Fix QL-Win#644: still use focusable window on Windows 7 and 8"

This reverts commit 452574e.

Revert "Fix QL-Win#644 step 1: correctly bring window back to top when clicked"

This reverts commit af608dc.

Fix QL-Win#639: MathJax in Markdown viewer