Fixed: Quality cutoff updating in UI when adding/removing qualities

Closes #7879

(cherry picked from commit fea66cb7bccc7e94523614db38b157fa38f55ea5)

frontend/src/Components/Form/RootFolderSelectInputOption.js

@@ -68,7 +68,7 @@ RootFolderSelectInputOption.propTypes = {
   value: PropTypes.string.isRequired,
   freeSpace: PropTypes.number,
   movieFolder: PropTypes.string,
-  isMissing: PropTypes.boolean,
+  isMissing: PropTypes.bool,
   isMobile: PropTypes.bool.isRequired,
   isWindows: PropTypes.bool
 };