RomM 4.8.1 release notes

What’s Changed

make loading per-platform stats opt-in so homepage doesn’t fetch them by @cciollaro in https://github.com/rommapp/romm/pull/3158
fix: correct ZX Spectrum +3 ROM hashes in known_bios_files.json by @Abdess in https://github.com/rommapp/romm/pull/3191
Return link for romm-mobile app to README.md by @milktoastrat in https://github.com/rommapp/romm/pull/3207
Add outbound HTTP proxy support for backend requests by @dafal in https://github.com/rommapp/romm/pull/3189
chore(deps): bump lodash from 4.17.23 to 4.18.1 in /frontend by @dependabot[bot] in https://github.com/rommapp/romm/pull/3212
4.8 hotfixes by @gantoine in https://github.com/rommapp/romm/pull/3213
Fix 500 on /api/tasks/status after cleanup_missing_roms task completes by @gantoine in https://github.com/rommapp/romm/pull/3214
Fix registration invite links losing token on external redirect by @gantoine in https://github.com/rommapp/romm/pull/3215
fix: correctly delete nested (subdirectory) ROMs from filesystem by @gantoine in https://github.com/rommapp/romm/pull/3216
Fix GET /api/tasks/status 500 on expired job TTL (NoSuchJobError) by @gantoine in https://github.com/rommapp/romm/pull/3217

@Abdess made their first contribution in https://github.com/rommapp/romm/pull/3191
@dafal made their first contribution in https://github.com/rommapp/romm/pull/3189

Full Changelog: https://github.com/rommapp/romm/compare/4.8.0…4.8.1