What's Changed
- Fix included conditional selections not being projected by @tobias-tengler in #9818
- Fix internal projection selections leaking into the response by @michaelstaib in #9978
- Optimize shared opt-in introspection resolvers by @glen-84 in #9979
- Fix flaky error-result timeout test by @glen-84 in #9980
Full Changelog: 16.3.0-p.2...16.4.0-p.1