ca-ES: Add translation to Flathub package. #6

Job	Run time
Lint Commit Message	0s
g2.dat	7s
Check changelog formatting	8s
Check code formatting	43s
Android	8m 50s
Linux (Debug) using clang, coverage enabled	17m 25s
Linux (Debug, [http, network, flac, vorbis OpenGL] disabled) using clang	13m 40s
Linux (x86_64, AppImage)	38m 26s
Linux (docker)	0s
Linux (x86_64, focal, portable)	32m 24s
macOS (x64) using CMake	6m 52s
Windows (win32)	8m 8s
macOS (arm64) using CMake	6m 44s
Linux (x86_64, jammy, portable)	17m 33s
Windows (x64)	8m 17s
Windows (win32) using mingw	11m 54s
Linux (x86_64, bullseye, portable)	38m 7s
Windows (arm64)	10m 2s
Linux (i686, focal, portable)	31m 21s
macOS universal app bundle	0s
	4h 10m 41s

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