Merge pull request #2436 from Jeehut/patch-1

Add link to accepted thread for 0419-backtrace-api.md

Author: rjmccall

proposals/0419-backtrace-api.md

@@ -5,7 +5,7 @@
 * Review Manager: [Steve Canon](https://github.com/stephentyrone)
 * Status: **Accepted**
 * Implementation: Implemented on main, requires explicit `_Backtracing` import.
-* Review: ([pitch](https://forums.swift.org/t/pitch-swift-backtracing-api/62741)) ([review](https://forums.swift.org/t/se-0419-swift-backtracing-api/69595))
+* Review: ([pitch](https://forums.swift.org/t/pitch-swift-backtracing-api/62741)) ([review](https://forums.swift.org/t/se-0419-swift-backtracing-api/69595)) ([acceptance](https://forums.swift.org/t/accepted-with-modifications-se-0419-swift-backtracing-api/70318))
 
 ## Introduction