feat: De-duplicate client console messages #2716

Job	Run time
website / pkgdown	2m 47s
routine / routine	5m 7s
R-CMD-check / setup	58s
R-CMD-check / macOS-latest (4.4.2)	3m 13s
R-CMD-check / windows-latest (4.4.2)	3m 52s
R-CMD-check / ubuntu-latest (devel)	6m 6s
R-CMD-check / ubuntu-latest (4.4.2)	4m 10s
R-CMD-check / ubuntu-latest (4.3.3)	4m 15s
R-CMD-check / ubuntu-latest (4.2.3)	3m 49s
R-CMD-check / ubuntu-latest (4.1.3)	3m 54s
R-CMD-check / ubuntu-latest (4.0.5)	5m 28s
	43m 39s

Provide feedback