chore: React-Dropzone version bump (#1699)

* update dropzone to new version

* remove global styles import

* change bg on active item on drag as well

* add back background

app/components/Layout.js

@@ -15,7 +15,6 @@ import ErrorSuspended from "scenes/ErrorSuspended";
 import KeyboardShortcuts from "scenes/KeyboardShortcuts";
 import Analytics from "components/Analytics";
 import DocumentHistory from "components/DocumentHistory";
-import { GlobalStyles } from "components/DropToImport";
 import Flex from "components/Flex";
 
 import { LoadingIndicatorBar } from "components/LoadingIndicator";
@@ -138,7 +137,6 @@ class Layout extends React.Component<Props> {
         >
           <KeyboardShortcuts />
         </Modal>
-        <GlobalStyles />
       </Container>
     );
   }