Accept SE-0400 (swiftlang#2109)

Author: Jumhyn

proposals/0400-init-accessors.md

@@ -3,9 +3,9 @@
 * Proposal: [SE-0400](0400-init-accessors.md)
 * Authors: [Holly Borla](https://github.com/hborla), [Doug Gregor](https://github.com/douggregor)
 * Review Manager: [Frederick Kellison-Linn](https://github.com/Jumhyn)
-* Status: **Active review (June 14th...June 26th, 2023)**
+* Status: **Accepted**
 * Implementation: On `main` behind experimental feature flag `InitAccessors`
-* Review: ([pitch](https://forums.swift.org/t/pitch-init-accessors/64881)) ([review](https://forums.swift.org/t/se-0400-init-accessors/65583))
+* Review: ([pitch](https://forums.swift.org/t/pitch-init-accessors/64881)) ([review](https://forums.swift.org/t/se-0400-init-accessors/65583)) ([acceptance](https://forums.swift.org/t/accepted-se-0400-init-accessors/66212))
 
 ## Introduction