feat(iOS): enriched text lineHeight

Author: kacperzolkiewski

ios/EnrichedTextView.mm

@@ -154,6 +154,12 @@ - (void)updateProps:(Props::Shared const &)props
     stylePropChanged = YES;
   }
 
+  // lineHeight
+  if (newViewProps.lineHeight != oldViewProps.lineHeight) {
+    [newConfig setPrimaryLineHeight:newViewProps.lineHeight];
+    stylePropChanged = YES;
+  }
+
   // fontWeight
   if (newViewProps.fontWeight != oldViewProps.fontWeight) {
     if (!newViewProps.fontWeight.empty()) {

src/spec/EnrichedTextNativeComponent.ts

@@ -100,6 +100,7 @@ export interface NativeProps extends ViewProps {
   // These should not be passed as regular props
   color?: ColorValue;
   fontSize?: Float;
+  lineHeight?: Float;
   fontFamily?: string;
   fontWeight?: string;
   fontStyle?: string;