fix(payload, ui): unable to save animated file types with undefined image sizes (#6757)

## Description

V2 PR [here](https://github.com/payloadcms/payload/pull/6733)

Additionally fixes issue with image thumbnails not updating properly
until page refresh.

Image thumbnails properly update on document save now.

- [x] I have read and understand the
[CONTRIBUTING.md](https://github.com/payloadcms/payload/blob/main/CONTRIBUTING.md)
document in this repository.

## Type of change

- [x] Bug fix (non-breaking change which fixes an issue)

## Checklist:

- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] Existing test suite passes locally with my changes

test/fields/collections/Upload/e2e.spec.ts

@@ -91,7 +91,7 @@ describe('Upload', () => {
     await uploadImage()
     await expect(page.locator('.file-field .file-details img')).toHaveAttribute(
       'src',
-      '/api/uploads/file/payload-1.jpg',
+      /\/api\/uploads\/file\/payload-1\.jpg(\?.*)?$/,
     )
   })