Fix for the content not updating after an edit, restore the usage of the content based identifier in the formatted body for components.

ElementX/Sources/Screens/Timeline/View/TimelineItemViews/FormattedBodyText.swift

@@ -68,13 +68,16 @@ struct FormattedBodyText: View {
         // timestamp would land on top of it, so append an empty trailing plain-text
         // component that exists solely to reserve space for the timestamp underneath.
         if trailingReservedSize != .zero, let last = components.last, last.type != .plainText {
-            components.append(AttributedStringBuilderComponent(attributedString: AttributedString(),
+            components.append(AttributedStringBuilderComponent(id: "",
+                                                               attributedString: AttributedString(),
                                                                type: .plainText))
         }
         let lastPlainTextIndex = components.lastIndex { $0.type == .plainText }
 
         return TimelineBubbleLayout(spacing: 8) {
-            ForEach(Array(components.enumerated()), id: \.offset) { index, component in
+            // The `ForEach` needs to iterate over the id of the element to allow
+            // SwiftUI animations to work properly ater any edit.
+            ForEach(Array(components.enumerated()), id: \.element.id) { index, component in
                 switch component.type {
                 case .blockquote:
                     BlockquoteView(attributedString: component.attributedString, mode: .rendering)
@@ -98,7 +101,7 @@ struct FormattedBodyText: View {
 
             // Make a second iteration through the components adding naturally sized versions of the
             // block quotes and code blocks which are used for layout calculations but won't be rendered.
-            ForEach(Array(components.enumerated()), id: \.offset) { _, component in
+            ForEach(components) { component in
                 switch component.type {
                 case .blockquote:
                     BlockquoteView(attributedString: component.attributedString, mode: .layout)