v31.0.0

• Added collapsble behavior to EuiResizableContainer panels (#3978)
• Updated EuiResizablePanel to use EuiPanel (#3978)
• Changed showTimeSelect prop to true when showTimeSelectOnly prop is set to true. (#4372)
• Updated EuiSuperSelect recently used list to render as <ol> and <li> elements (#4370)

Bug fixes

• Fixed EuiSuggest popover opening when an empty array is passed into the suggestions prop (#4349)

Breaking changes

• Removed size prop from EuiResizableButton (#3978)
• Upgraded to TypeScript v4.0 (#4296)