New features / improvements

• Mirror disabled state through aria-disabled on selection (#5579)
• Select2 now clears the internal ID when it is destroyed (#5587)
• Set the main ARIA 1.1 roles and properties for comboboxes (#5582)
• The language option now has a clearly defined fallback chain (#5602)

Bug fixes

• Do not propagate click when search box is not empty (#5580)
• Fix maximumSelectionLength being ignored by closeOnSelect (#5581)
• Fix generated options not receiving result IDs (#5586)
• Remove selection title attribute if text is empty (#5589)
• Reposition dropdown whenever items are selected (#5590)
• Fix dropdown positioning when displayed above with messages (#5592)
• Fix search box expanding width of container (#5595)
• allowClear no longer shifts selections to a new line (#5603)

Translations

• Fix error in German translations (#5604)

Miscellaneous

• Updated development grunt version so it no longer shows as vulnerable (#5597)
• Remove unused variables (#5554)