Bump more-itertools from 10.3.0 to 10.5.0 in /pyinstaller #627

Job	Run time
publish-on-pypi	1m 49s
build-installer-on-windows / build	4m 50s
build-on-macos / build	1m 59s
build-on-ubuntu / build	3m 5s
build-on-windows / build	4m 34s
publish-on-github	0s
	16m 17s

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