2.21.0

Enhancements

• Updated the remaining components to use CSS variables for colors #3025, #3024, #3023, #3022, #3021, #3020, #3019, #3018
• Updated the message that is shown when attempting to log in with a known compromised password #3013
• Removed unused hint option in the importer dialog #3027
• Updated the CSS to complete the move to using CSS variables for colors #3028
• Updated login error handling for the case of too many login attempts #3029