update vdiffr test cases for ggplot2 3.5 #187

Job	Run time
windows-latest (release) quick	6m 19s
macOS-latest (release) quick	11m 34s
ubuntu-latest (devel)	1h 28m 37s
ubuntu-latest (release)	20m 31s
ubuntu-latest (release) quick	6m 16s
ubuntu-latest (oldrel) quick	9m 54s
ubuntu-latest (4.1) quick	10m 18s
ubuntu-latest (4.0) quick	29m 34s
ubuntu-latest (3.6) quick	9m 0s
	3h 12m 3s

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