diffs-v1.4.3

What's Changed

• fix(diffs): reject mismatched custom language loaders by @amadeus in #1123
• Preserve native ranges when dragging selections upward by @ije in #1121
• [diffs] Fix idle rendering in the simple virtualizer by @amadeus in #1128
• fix(diffs): align the edit caret with user-installed fonts in WebKit by @amadeus in #1133

Full Changelog: diffs-v1.4.2...diffs-v1.4.3