[GUI] Limit amount to 8 decimal digits #1845

Job	Run time
linter_gui	2m 11s
linter	34s
unit_tests (1.63, ubuntu-latest)	1m 52s
unit_tests (1.63, macOS-latest)	2m 10s
unit_tests (1.63, windows-latest)	2m 55s
unit_tests (nightly, ubuntu-latest)	54s
unit_tests (nightly, macOS-latest)	2m 16s
unit_tests (nightly, windows-latest)	1m 46s
unit_tests_gui (1.65.0, ubuntu-latest)	3m 47s
unit_tests_gui (1.65.0, macOS-latest)	4m 10s
unit_tests_gui (1.65.0, windows-latest)	5m 21s
unit_tests_gui (nightly, ubuntu-latest)	2m 35s
unit_tests_gui (nightly, macOS-latest)	3m 23s
unit_tests_gui (nightly, windows-latest)	4m 10s
	38m 4s

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