v5.3.13

What's Changed

• fix(upload): show cloud storage actions when local file upload is disabled by @manzke in #1427
• fix(client): prevent infinite reload loop after version update (#1421) by @manzke in #1428
• feat(integrations): add Nextcloud as a cloud storage provider by @manzke in #1416
• fix(tools): surface proxy/network failures instead of swallowing them by @manzke in #1434
• fix(connections): close remaining HTTP/1.1 slot leaks across SSE + polling by @manzke in #1435
• feat(integrations): Nextcloud embed UI (#1401) by @manzke in #1430
• Cloud-storage hardening parity + browser-shell + token-scoping by @manzke in #1436
• build(deps): bump the npm_and_yarn group across 2 directories with 2 updates by @dependabot[bot] in #1437

Full Changelog: v5.3.12...v5.3.13