Update liana v8 #2591

Job	Run time
linter_gui	1m 51s
linter	33s
unit_tests (1.63, ubuntu-latest)	2m 58s
unit_tests (1.63, macOS-latest)	2m 35s
unit_tests (1.63, windows-latest)	4m 32s
unit_tests (nightly, ubuntu-latest)	57s
unit_tests (nightly, macOS-latest)	1m 5s
unit_tests (nightly, windows-latest)	2m 27s
unit_tests_gui (1.71.1, ubuntu-latest)	3m 40s
unit_tests_gui (1.71.1, macOS-latest)	2m 42s
unit_tests_gui (1.71.1, windows-latest)	6m 49s
unit_tests_gui (nightly, ubuntu-latest)	2m 54s
unit_tests_gui (nightly, macOS-latest)	3m 5s
unit_tests_gui (nightly, windows-latest)	5m 16s
	41m 24s

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