Get rid of other, now redundant, interactive checks #769

Job	Run time
R-CMD-check / setup	19s
website / pkgdown	1m 48s
routine / routine	2m 13s
R-CMD-check / macOS-latest (4.3.3)	4m 6s
R-CMD-check / windows-latest (devel)	4m 35s
R-CMD-check / windows-latest (4.3.3)	9m 39s
R-CMD-check / windows-latest (4.2)	8m 14s
R-CMD-check / windows-latest (4.1)	7m 18s
R-CMD-check / windows-latest (3.6)	8m 3s
R-CMD-check / ubuntu-20.04 (devel)	12m 46s
R-CMD-check / ubuntu-20.04 (4.3.3)	1m 54s
R-CMD-check / ubuntu-20.04 (4.2.3)	2m 11s
R-CMD-check / ubuntu-20.04 (4.1.3)	1m 54s
R-CMD-check / ubuntu-20.04 (4.0.5)	2m 7s
R-CMD-check / ubuntu-20.04 (3.6.3)	2m 30s
	1h 9m 37s

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