gui installer: append derivation path to xpubs #1038

Job	Run time
linter	46s
linter_gui	3m 29s
unit_tests (1.54, ubuntu-latest)	2m 40s
unit_tests (1.54, macOS-latest)	10m 30s
unit_tests (1.54, windows-latest)	3m 11s
unit_tests (nightly, ubuntu-latest)	1m 51s
unit_tests (nightly, macOS-latest)	2m 0s
unit_tests (nightly, windows-latest)	2m 29s
unit_tests_gui (1.65, ubuntu-latest)	4m 56s
unit_tests_gui (1.65, macOS-latest)	5m 39s
unit_tests_gui (1.65, windows-latest)	9m 38s
unit_tests_gui (nightly, ubuntu-latest)	3m 32s
unit_tests_gui (nightly, macOS-latest)	4m 16s
unit_tests_gui (nightly, windows-latest)	6m 58s
	1h 1m 55s

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