What's Changed
- [Fusion] Add support for result from different subgraph on interfaces by @Enterprize1 and @tobias-tengler in (#8293)
- Escaped part separator in composite node ID string and GUID values by @glen-84 (#8300)
- Fixed issues with the request middleware source generator by @glen-84(#8274)
- Fix @semanticNonNull on interface id fields by @tobias-tengler (#8305)
Full Changelog: 15.1.5...15.1.6-p.1