v2.1.4

• Bump minimum required Dart version to 3.4.0

v2.1.3

• Add initialDirectory and alwaysShowInitialDirectory fields to
  DirectoryPicker (#36).

v2.1.2

• Add alwaysShowInitialDirectory field to control whether the dialog box
  should always show the directory defined in initialDirectory to the user,
  regardless of previous user interaction.

v2.1.1

• Fix deprecation warnings
• Update links