[native] fix viewer user profile bototm sheet snap point

Summary:
This fixes a small bug with our user profile bottom sheet snap point logic when a viewer was viewing their own user profile

Depends on D9394

Test Plan:
Please see the screenshots below

Before:
{F794548}

After:
{F794551}

Reviewers: atul, inka

Reviewed By: atul

Subscribers: ashoat, tomek, wyilio

Differential Revision: https://phab.comm.dev/D9395

native/user-profile/user-profile-relationship-button.react.js

@@ -41,7 +41,10 @@ function UserProfileRelationshipButton(props: Props): React.Node {
   );
 
   React.useLayoutEffect(() => {
-    if (otherUserInfo?.relationshipStatus === userRelationshipStatus.FRIEND) {
+    if (
+      !otherUserInfo ||
+      otherUserInfo.relationshipStatus === userRelationshipStatus.FRIEND
+    ) {
       setUserProfileRelationshipButtonHeight(0);
     } else if (
       otherUserInfo?.relationshipStatus ===
@@ -56,6 +59,7 @@ function UserProfileRelationshipButton(props: Props): React.Node {
       setUserProfileRelationshipButtonHeight(userProfileActionButtonHeight);
     }
   }, [
+    otherUserInfo,
     otherUserInfo?.relationshipStatus,
     setUserProfileRelationshipButtonHeight,
   ]);