doc: Update `dependencies.md` for Qt 6 #4211

Job	Run time
macOS 14 native, arm64, fuzz	10m 18s
macOS 14 native, arm64, no depends, sqlite only, gui	14m 19s
Win64 native, VS 2022	55m 19s
ASan + LSan + UBSan + integer, no depends, USDT	1h 9m 43s
Win64 native fuzz, VS 2022	49m 10s
test each commit	0s
	3h 18m 49s

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