update gitignore

1 job for master in 5 minutes and 13 seconds (queued for 4 minutes and 51 seconds)
Status Job ID Name Coverage
  Build
failed #14814
build

00:05:13

 
Name Stage Failure
failed
build Build

Cannot mount AppImage, please check your FUSE setup.
You might still be able to extract the contents of this AppImage
if you run it with the --appimage-extract option.
See https://github.com/AppImage/AppImageKit/wiki/FUSE
for more information
open dir error: No such file or directory
lost connection
ERROR: Job failed: exit code 1