ALE v2.4.1

Bugs Fixed

• ALE will no longer lint buffers used for displaying diffs. #2399
• ALE will no longer throw errors when shortmess can't be set up to truncate messages. #2417
• Some language server linters could mention a deprecation warning for language_calllback incorrectly.
• The DMD linter file had a test function in it which could stop the script from loading. #2433
• The kotlinc command callback was broken in 2.4.0 when Maven and Gradle are missing. #2440
• tsserver and LSP linters weren't being marked as inactive when results were received. #2415
• #2351 meant that previous settings for sign text with trailing spaces no longer worked. The trailing spaces will be stripped off again automatically. #2452
• javac errors containing colons are now correctly handled. #2134