Update PageNumberView to change font style when theme changes

Author: dfsm

App/View Controllers/Posts/PostsPageViewController.swift

@@ -1715,6 +1715,8 @@ final class PostsPageViewController: ViewController {
             pageNumberView.textColor = theme["toolbarTextColor"] ?? UIColor.systemBlue
         }
 
+        pageNumberView.updateTheme()
+
         updateToolbarItems()
 
         messageViewController?.themeDidChange()

App/Views/PageNumberView.swift

@@ -107,6 +107,10 @@ final class PageNumberView: UIView {
         pageLabel.textColor = textColor
     }
 
+    func updateTheme() {
+        pageLabel.font = UIFont.preferredFontForTextStyle(.body, sizeAdjustment: 0, weight: .regular)
+    }
+
     override var intrinsicContentSize: CGSize {
         let labelSize = pageLabel.intrinsicContentSize
         let height: CGFloat