Enhance Lite E2E tests and fix a networking problem on Lite (#9333)
* Add Lite E2E test to check a matplotlib problem which was fixed in https://github.com/gradio-app/gradio/pull/9312
* Restore js/app/test/image_remote_url.spec.ts, which was deleted in https://github.com/gradio-app/gradio/pull/8716
* Fix tootils import
* Format
* Fix processing_utils.resolve_with_google_dns to use the HTTPX client instead of urllib so it works on Lite
* add changeset
* add changeset
* Move js/app/test/image_remote_url.spec.ts -> js/spa/test/image_remote_url.spec.ts
* Use pyodide.http in resolve_with_google_dns on Lite
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