feat(navbar_options): Match Bootstrap 5 semantics #2957

Job	Run time
website / pkgdown	6m 47s
routine / routine	7m 49s
R-CMD-check / setup	17s
R-CMD-check / macOS-latest (4.4.2)	3m 36s
R-CMD-check / windows-latest (4.4.2)	4m 23s
R-CMD-check / ubuntu-latest (devel)	2m 53s
R-CMD-check / ubuntu-latest (4.4.2)	3m 21s
R-CMD-check / ubuntu-latest (4.3.3)	2m 20s
R-CMD-check / ubuntu-latest (4.2.3)	2m 42s
R-CMD-check / ubuntu-latest (4.1.3)	2m 23s
R-CMD-check / ubuntu-latest (4.0.5)	3m 13s
Deploy to shinyapps.io	0s
	39m 44s

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