Update to libretro.py 0.4.0 #647

Job	Run time
macOS (x86_64) / build (Debug)	8m 6s
Windows (x86_64) / build (Debug)	10m 51s
macOS (x86_64) / build (Release)	9m 10s
Android / build (Debug)	59s
Linux (arm64) / build (Debug)	2m 9s
macOS (x86_64) / build (RelWithDebInfo)	9m 8s
Windows (x86_64) / build (Release)	9m 38s
Linux (arm64) / build (Release)	3m 22s
Android / build (Release)	1m 7s
Linux (arm64) / build (RelWithDebInfo)	2m 34s
Windows (x86_64) / build (RelWithDebInfo)	11m 3s
Android / build (RelWithDebInfo)	1m 10s
Linux (x86_64) / build (Debug)	3m 58s
Linux (x86_64) / build (Release)	3m 41s
macOS (arm64) / build (Debug)	5m 9s
Linux (x86_64) / build (RelWithDebInfo)	4m 0s
tvOS / build (Debug)	3m 15s
macOS (arm64) / build (Release)	4m 50s
tvOS / build (Release)	12m 55s
macOS (arm64) / build (RelWithDebInfo)	5m 29s
tvOS / build (RelWithDebInfo)	3m 56s
iOS / build (Debug)	7m 33s
iOS / build (Release)	3m 19s
iOS / build (RelWithDebInfo)	4m 14s
	2h 11m 36s

Provide feedback