feat: De-duplicate client console messages #2722

Job	Run time
R-CMD-check / setup	46s
website / pkgdown	3m 39s
routine / routine	5m 44s
R-CMD-check / macOS-latest (4.4.2)	3m 14s
R-CMD-check / windows-latest (4.4.2)	4m 23s
R-CMD-check / ubuntu-latest (devel)	5m 20s
R-CMD-check / ubuntu-latest (4.4.2)	5m 8s
R-CMD-check / ubuntu-latest (4.3.3)	5m 35s
R-CMD-check / ubuntu-latest (4.2.3)	5m 4s
R-CMD-check / ubuntu-latest (4.1.3)	5m 55s
R-CMD-check / ubuntu-latest (4.0.5)	3m 26s
	48m 14s

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