Fix some SwiftLint warnings.

ElementX/Sources/Other/SwiftUI/Views/LoadableImage.swift

@@ -423,7 +423,7 @@ struct LoadableImage_Previews: PreviewProvider, TestablePreview {
 
 private extension View {
     func layout(title: String, hideTimelineMedia: Bool = false) -> some View {
-        aspectRatio(contentMode: .fit)
+        scaledToFit()
             .clipShape(RoundedRectangle(cornerRadius: 20))
             .overlay(alignment: .bottom) {
                 Text(title)

ElementX/Sources/Other/SwiftUI/Views/OverridableAvatarImage.swift

@@ -23,7 +23,7 @@ struct OverridableAvatarImage: View {
             AsyncImage(url: overrideURL) { image in
                 image
                     .resizable()
-                    .aspectRatio(contentMode: .fill)
+                    .scaledToFill()
             } placeholder: {
                 ProgressView()
             }