[BUG] dcc.Dropdown value does not update when an option is removed (regression from #1868)

[Thuener]

Describe your context Please provide us your environment, so we can easily reproduce the issue.

• replace the result of pip list | grep dash below

dash                 2.13.0

Describe the bug Regression #1868 When the options of a dcc.Dropdown are updated to remove a currently selected option, the UI updates to remove that value, but the value parameter does not update.

Expected behavior

Removing an option from options should also remove that option from value, that way it will be sync with the UI.

Screenshots

Using the same code as #1868 but with version 2.13.0 we have