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iOS parity round 4: case v2, iPad sidebar, share links, offline queue, first run, accessibility and Duolingo-style motion #381

Job	Run time
suite (desktop, pages)	2s
suite (mobile, journeys)	2s
suite (mobile, pages)	3s
suite (desktop, journeys)	3s
plan-explore	-1s
explore (${{ matrix.leg.persona }}, ${{ matrix.leg.target }})	-1s
	8s