Bump NUnit and Verify.NUnit #4504

Job	Run time
long-running-tests (ubuntu-latest, LongRunning)	1m 26s
make-build (ubuntu-latest)	35s
build-and-publish (ubuntu-latest)	50s
long-running-tests (windows-latest, LongRunning)	3m 38s
make-build (macOS-latest)	57s
fast-tests (Debug, ubuntu-latest)	1m 10s
build-and-publish (windows-latest)	1m 54s
long-running-tests (macOS-latest, LongRunning)	1m 49s
make-build (macOS-13)	1m 30s
fast-tests (Debug, windows-latest)	2m 9s
long-running-tests (macOS-13, LongRunning)	4m 8s
build-and-publish (macOS-latest)	1m 0s
fast-tests (Debug, macOS-latest)	1m 18s
build-and-publish (macOS-13)	1m 25s
fast-tests (Debug, macOS-13)	1m 50s
other-tests (ubuntu-latest, Configuration)	38s
perft-tests (ubuntu-latest, Perft)	4m 24s
fast-tests (Release, ubuntu-latest)	1m 29s
winning-at-chess (ubuntu-latest, WinningAtChess_FixedTime)	2m 36s
other-tests (windows-latest, Configuration)	1m 50s
perft-tests (windows-latest, Perft)	5m 22s
fast-tests (Release, windows-latest)	2m 20s
other-tests (macOS-latest, Configuration)	52s
perft-tests (macOS-latest, Perft)	3m 7s
fast-tests (Release, macOS-latest)	1m 20s
other-tests (macOS-13, Configuration)	2m 1s
fast-tests (Release, macOS-13)	2m 23s
	54m 1s

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