Merge pull request swiftlang#35217 from dan-zheng/autodiff-testing

[AutoDiff] Disable flaky test on Linux.

Author: shahmishal

test/AutoDiff/compiler_crashers_fixed/sr12886-sr112887-vjp-emitter-definite-initialization.swift

@@ -9,6 +9,9 @@
 // SR-12887: Debug scope error for pullback struct `struct` instruction
 // generated by `VJPEmitter`.
 
+// FIXME(SR-13021): Disabled due to flakiness on Linux, likely related to TF-1197.
+// REQUIRES: SR13021
+
 import _Differentiation
 
 enum Enum {