Bump pygobject from 3.48.2 to 3.50.0 (#807) #6659

Job	Run time
Build the Python wheel	15s
Code Format	9s
Type checks (3.9)	2m 44s
Linting	1m 43s
Type checks (3.10)	2m 56s
Linux Flatpak Nightly	2m 32s
Type checks (3.11)	2m 59s
Linux Flatpak Stable	0s
Type checks (3.12)	2m 44s
Build and package for Mac OS (Intel)	1s
Build and package for Mac OS (ARM)	1m 6s
Build and package for Windows	16m 49s
Upload artifacts	0s
Upload to Deposit Box	0s
Deploy wheels to PyPI	0s
	33m 58s

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