v59.0.0

• Added a new optional cloneElement prop to EuiTextAlign and EuiTextColor (#5895)
• Added all border logical properties to the logicalCSS utility (#5895)
• Added euiTheme.font.familySerif (#5895)
• Updated API pattern for style mixin functions (#5904)
• Added isInvalid and disabled as top level props on EuiDatePickerRange (#5918)
• Updated EuiDatePickerRange delimiter to a sortRight icon which is swapped for alert when isInvalid (#5918)
• Updated isInvalid and disabled visual states EuiSuperDatePicker (#5918)
• Added the click/keydown event as an argument to EuiSelectable/EuiSelectableTemplateSitewide's onChange prop (#5926)
• Updated euiTheme.colors.lightestShade to be slightly less blue and euiTheme.colors.body to be slightly darker (#5939)
• Updated euiBackgroundColor() to accept an optional method property (#5939)
• Removed duplicated yarn.lock dependencies (#5947)

Bug fixes

• Fixed visual indicator of invalid EuiDatePickerRange and EuiSuperDatePicker (#5918)
  Fixed EuiCollapsibleNavGroup TypeScript error where title definition was being overridden by an extended div element (#5935)
• Fixed EuiGlobalToastList/EuiToasts disappearing immediately when given an Infinity timeout (#5954)

Breaking changes

• Renamed euiTheme.colors.subdued to euiTheme.colors.subduedText (#5895)

CSS-in-JS conversions

• Converted EuiText, EuiTextAlign, and EuiTextColor, and removed their corresponding CSS modifier classes (#5895)
• Partially converted EuiMarkdownFormat's text size scaling styles (#5895)
• Removed $euiTextColors, euiScaleText(), and $euiTextConstrainedMaxWidth Sass utilities (#5895)
• Converted EuiExpression to Emotion (#5941)