fix broken overdrag on notch (#787)

Co-authored-by: Kuba Juszczyk <jakub.juszczyk@flipfit.com>

Author: ku8ar

ios/Fabric/RNCPagerViewComponentView.mm

@@ -43,6 +43,7 @@ - (instancetype)initWithFrame:(CGRect)frame
         _scrollView.pagingEnabled = YES;
         _scrollView.showsHorizontalScrollIndicator = NO;
         _scrollView.showsVerticalScrollIndicator = NO;
+        _scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
 
         [self addSubview:_scrollView];
 

ios/RNCPagerView.m

@@ -78,6 +78,7 @@ - (void)embed {
     _scrollView.pagingEnabled = YES;
     _scrollView.showsHorizontalScrollIndicator = NO;
     _scrollView.showsVerticalScrollIndicator = NO;
+    _scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
     [self addSubview:_scrollView];
 
     _containerView = [[UIView alloc] initWithFrame:self.bounds];