devel/objfw: update to 1.0.4

ObjFW 1.0.3 -> ObjFW 1.0.4, 2023-10-08

• Fixes OFFile closing fd 0 when initialization fails
• Fixes -[stringByAppendingPathComponent:] on empty strings
• Fixes +[OFSystemInfo operatingSystemName] and +[OFSystemInfo operatingSystemVersion] returning nil on some systems
• Adds a license for localizations

PR: 274353
MFH: 2023Q4
(cherry picked from commit 2346592c66e8c93e85a61ea35eb3ec136661d2bf)