Build

Do not notify the player of discovered dying objects #132

Job	Run time
doc	36s
build-macos (macos, macos-12)	3m 21s
build-windows (amd64, x64-windows-static)	23m 22s
build-linux (linux, ubuntu-20.04)	6m 17s
build-macos (macos, macos-13)	5m 26s
build-windows (x86, x86-windows-static)	22m 22s
build-linux (linux, ubuntu-22.04)	4m 38s
build-linux (ubuntu-22.04, debian:unstable-slim)	5m 29s
build-linux (ubuntu-22.04, debian:testing-slim)	5m 31s
	1h 17m 2s

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