exif: disable draconic dmc-gh2 workaround (#10074)
Redo error checking logic for stat()

Reimplements 7cca3bc9326ac3a56d1c70af29fc81939ca37b70
Merge branch 'master' of https://github.com/darktable-org/darktable
Update French translation of usermanual till Input color profile (not included)