Bugfix for iOS 14

[nkpatnis]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch react-native-document-picker@5.0.2 for the project I'm working on.

Description : BUG364

Here is the diff that solved my problem:

diff --git a/node_modules/react-native-document-picker/ios/RNDocumentPicker/RNDocumentPicker.m b/node_modules/react-native-document-picker/ios/RNDocumentPicker/RNDocumentPicker.m
index 612a7e3..b366fcf 100644
--- a/node_modules/react-native-document-picker/ios/RNDocumentPicker/RNDocumentPicker.m
+++ b/node_modules/react-native-document-picker/ios/RNDocumentPicker/RNDocumentPicker.m
@@ -74,7 +74,8 @@ RCT_EXPORT_METHOD(pick:(NSDictionary *)options
     NSArray *allowedUTIs = [RCTConvert NSArray:options[OPTION_TYPE]];
     UIDocumentPickerViewController *documentPicker = [[UIDocumentPickerViewController alloc] initWithDocumentTypes:(NSArray *)allowedUTIs inMode:mode];
     documentPicker.delegate = self;
-    documentPicker.modalPresentationStyle = UIModalPresentationFormSheet;
+    [documentPicker setModalPresentationStyle: UIModalPresentationFullScreen];