v31.4.0

• Added getDefaultEuiMarkdownProcessingPlugins method for better control over EuiMarkdownEditor's toolbar UI (#4383)
• Changed EuiOutsideClickDetector events to be standard event types (#4434)
• Added EuiFieldTextProps in type definitions for EuiSuggestInput (#4452)
• Added virtualized cell rendering to EuiDataGrid (#4170)

Bug fixes

• Fixed heights of append and prepend in EuiComboBox (#4410)
• Fixed EuiResizableContainer initialization timing based on DOM readiness (#4447)