use 1000x1000 for image height in avatar cropper (#4453)

src/screens/Onboarding/StepProfile/index.tsx

@@ -181,8 +181,8 @@ export function StepProfile() {
       image = await openCropper({
         mediaType: 'photo',
         cropperCircleOverlay: true,
-        height: image.height,
+        height: 1000,
-        width: image.width,
+        width: 1000,
         path: image.path,
       })
     }

src/view/com/util/UserAvatar.tsx

@@ -303,8 +303,8 @@ let EditableUserAvatar = ({
       const croppedImage = await openCropper({
         mediaType: 'photo',
         cropperCircleOverlay: true,
-        height: item.height,
+        height: 1000,
-        width: item.width,
+        width: 1000,
         path: item.path,
       })