Use monospace font for RCTRedBox.mm message (#34780)

Summary:
The format is crunching spaces:

![Simulator Screen Shot - iPhone 14 Pro Max - 2022-09-24 at 16 25 33](https://user-images.githubusercontent.com/9664363/192119593-30d5c82f-9f8c-465d-af29-6914d4111351.png)

Now it preserves the space and makes the error look a little less scary:

![Simulator Screen Shot - iPhone 14 Pro Max - 2022-09-24 at 16 25 02](https://user-images.githubusercontent.com/9664363/192119603-8214a38b-6511-413b-b999-5d2739cd0293.png)

## Changelog

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[iOS] [Fixed] - RedBox title font by using a monospace font on iOS +13.

Pull Request resolved: #34780

Test Plan: See pictures. You can repro by applying changes and starting a project with a misc `>` character. The first load triggers the error message.

Reviewed By: cipolleschi

Differential Revision: D39798262

Pulled By: robhogan

fbshipit-source-id: d836e50f3e95865a6482accf4aea5b0e6cf24995

React/CoreModules/RCTRedBox.mm

@@ -328,7 +328,13 @@ - (UITableViewCell *)reuseCell:(UITableViewCell *)cell forErrorMessage:(NSString
     cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"msg-cell"];
     cell.textLabel.accessibilityIdentifier = @"redbox-error";
     cell.textLabel.textColor = [UIColor whiteColor];
-    cell.textLabel.font = [UIFont boldSystemFontOfSize:16];
+    if (@available(iOS 13.0, *)) {
+      // Prefer a monofont for formatting messages that were designed
+      // to be displayed in a terminal.
+      cell.textLabel.font = [UIFont monospacedSystemFontOfSize:14 weight:UIFontWeightBold];
+    } else {
+      cell.textLabel.font = [UIFont boldSystemFontOfSize:14];
+    }
     cell.textLabel.lineBreakMode = NSLineBreakByWordWrapping;
     cell.textLabel.numberOfLines = 0;
     cell.detailTextLabel.textColor = [UIColor whiteColor];