feat: Avoid throwing errors for shared input/output IDs (#4101) #2662

Job	Run time
routine / routine	4m 23s
website / pkgdown	2m 39s
R-CMD-check / setup	6s
R-CMD-check / macOS-latest (4.4.2)	2m 56s
R-CMD-check / windows-latest (4.4.2)	4m 17s
R-CMD-check / ubuntu-latest (devel)	3m 14s
R-CMD-check / ubuntu-latest (4.4.2)	3m 47s
R-CMD-check / ubuntu-latest (4.3.3)	3m 13s
R-CMD-check / ubuntu-latest (4.2.3)	3m 20s
R-CMD-check / ubuntu-latest (4.1.3)	3m 26s
R-CMD-check / ubuntu-latest (4.0.5)	3m 24s
	34m 45s

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