Update LLVM submodule fixing sanitizers build with glibc 2.31

diff --git a/src/llvm-project b/src/llvm-project
index 027e428197f3702599cfbb632883768175f49173..9f9da27fbdb0ba7d887f8d2521e082f12b009417 160000 (submodule)
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 027e428197f3702599cfbb632883768175f49173
+Subproject commit 9f9da27fbdb0ba7d887f8d2521e082f12b009417