v30.1.0

• Improved EuiButtonGroup focus, hover, selected and disabled states (#4142)
• Added display prop to EuiToolTip for common display block needs (#4148)
• Added support for more colors in EuiProgress such as vis0 through vis9, warning, success and custom colors (#4130)
• Added affordForDisplacement prop to EuiBottomBar (#4156)
• Added width property to mobileOptions prop of EuiTableRowCell (#4169)

Bug fixes

• Fixed issue with duplicate checkmarks in EuiComboBox (#4162)
• Reinstated base element type extensions for EuiStepHorizontal and EuiStepsHorizontal (4166)