v7: drop rc1 #2441

Job	Run time
linter_gui	2m 46s
linter	32s
unit_tests (1.63, ubuntu-latest)	1m 55s
unit_tests (1.63, macOS-latest)	1m 45s
unit_tests (1.63, windows-latest)	3m 21s
unit_tests (nightly, ubuntu-latest)	1m 7s
unit_tests (nightly, macOS-latest)	1m 9s
unit_tests (nightly, windows-latest)	2m 9s
unit_tests_gui (1.70.0, ubuntu-latest)	4m 4s
unit_tests_gui (1.70.0, macOS-latest)	2m 55s
unit_tests_gui (1.70.0, windows-latest)	6m 1s
unit_tests_gui (nightly, ubuntu-latest)	3m 0s
unit_tests_gui (nightly, macOS-latest)	2m 34s
unit_tests_gui (nightly, windows-latest)	5m 55s
	39m 13s

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