Merge pull request swiftlang#80268 from al45tair/changelog-add-se0419

[Changelog] Add SE-0419 to the changelog.

Author: al45tair

CHANGELOG.md

@@ -5,6 +5,27 @@
 
 ## Swift 6.2
 
+* [SE-0419][]:
+  Introduced the new `Runtime` module, which contains a public API that can
+  generate backtraces, presently supported on macOS and Linux.  Capturing a
+  backtrace is as simple as
+
+  ```swift
+  import Runtime
+
+  func foo() {
+    // Without symbols
+    let backtrace = try! Backtrace.capture()
+
+    print(backtrace)
+
+    // With symbol lookup
+    let symbolicated = backtrace.symbolicated()!
+
+    print(symbolicated)
+  }
+  ```
+
 * [SE-0458][]:
   Introduced an opt-in mode for strict checking of memory safety, which can be
   enabled with the compiler flag `-strict-memory-safety`. In this mode,
@@ -10703,6 +10724,7 @@ using the `.dynamicType` member to retrieve the type of an expression should mig
 [SE-0432]: https://github.com/apple/swift-evolution/blob/main/proposals/0432-noncopyable-switch.md
 [SE-0430]: https://github.com/apple/swift-evolution/blob/main/proposals/0430-transferring-parameters-and-results.md
 [SE-0418]: https://github.com/apple/swift-evolution/blob/main/proposals/0418-inferring-sendable-for-methods.md
+[SE-0419]: https://github.com/swiftlang/swift-evolution/blob/main/proposals/0419-backtrace-api.md
 [SE-0423]: https://github.com/apple/swift-evolution/blob/main/proposals/0423-dynamic-actor-isolation.md
 [SE-0424]: https://github.com/apple/swift-evolution/blob/main/proposals/0424-custom-isolation-checking-for-serialexecutor.md
 [SE-0428]: https://github.com/apple/swift-evolution/blob/main/proposals/0428-resolve-distributed-actor-protocols.md