bslib 0.3.1

New features

• Upgraded Bootstrap 5 (i.e., bs_theme(version = 5)) from 5.0.2 to 5.1.0 (#365)

Bug fixes

• Closed rstudio/shiny#3519: nav_menu() (i.e., shiny::navbarMenu()) wasn't producing an .active class on it's .dropdown container properly. (#372)