DCP-o-matic 2.18.39 released

[carl]

Download now from here.

• Updated fr_FR translation from Théo Lalanne.
• Updated nl_NL translation from Rob van Nieuwkerk.
• Fix incorrect reading of some TIFF files.
• Fix burnt-in subtitle timing when using video + subtitle files in some cases (#3154).
• Fix bug causing incorrect audio analyses in some cases (#3155).
• Improve hints about overly-large XML/MXF files.
• Preserve DCP subtitle settings when re-examining (#3152).
• Fix some confusing use of period in a timecode (#3148).
• Fix closed caption line length warnings in some cases (#3097).
• Fix error when re-examining DCP subtitle content (#3152).
• Fix erroneous hints about captions having more than 3 lines if they contain formatting.
• Add --fill-crop to create CLI (#3008).
• Support grok on Fedora 43.