Added Output events, updated OutputState properties #1065

Job	Run time
mypy tests	25s
black tests	4s
Build Wayland libraries (0.17.4)	53s
Ruff tests	5s
Build Wayland libraries (master)	55s
Python 3.8 unit tests (0.17.4)	1m 29s
packaging tests	31s
Python 3.9 unit tests (0.17.4)	41s
protocol headers test	11s
Python 3.10 unit tests (0.17.4)	42s
Python 3.11 unit tests (0.17.4)	43s
Python 3.12 unit tests (0.17.4)	36s
Python pypy-3.8 unit tests (0.17.4)	1m 9s
Python pypy-3.9 unit tests (0.17.4)	1m 1s
Python pypy-3.10 unit tests (0.17.4)	5m 37s
Python 3.12 unit tests (master)	51s
	15m 53s

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