4.10.0

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- Use correct LGPL licenses in the libs.
- Restore child properties when moving a plugin.
- Migrate: Use correct pointer for action migrate (bug #8781).
- Migrate: Don't try to migrate already migrated plugin (bug #8778).
- Translation updates: German, English (United Kingdom), Spanish
  (Castilian), French, Galician, Hungarian, Japanese, Korean, Dutch
  (Flemish), Polish, Portuguese, Portuguese (Brazilian), Romanian,
  Chinese (China).