Integrate LLVM at llvm/llvm-project@7256c05ecb76

Updates LLVM usage to match
[7256c05ecb76](https://github.com/llvm/llvm-project/commit/7256c05ecb76)

PiperOrigin-RevId: 391288832

SUBMODULE_VERSIONS.txt

diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index bb951df..70e8bca 100644
--- a/SUBMODULE_VERSIONS.txt
+++ b/SUBMODULE_VERSIONS.txt
@@ -4,7 +4,7 @@
 aa533abfd4232b01f9e57041d70114d5a77e6de0 third_party/googletest
 88b845dee001723c4a0db1fe5477de735b6d3bb0 third_party/liburing
 acd6f6f014c25e46363e718381e0b35205df2d83 third_party/libyaml
-52cac541d4316a516632f6b71ab6d0a1d7c2be37 third_party/llvm-project
+7256c05ecb76137f1e4ac255e128fb9c73d6b4a5 third_party/llvm-project
 c15bb9027fd3b690882d55e711a23d68d6dd4e69 third_party/mlir-hlo
 3f701faace7addc75d16dea8a6cd769fa5b3f260 third_party/musl
 4c7697dbe973ed01ae6fbec37d186ebd05982e1f third_party/pybind11

third_party/llvm-project

diff --git a/third_party/llvm-project b/third_party/llvm-project
index 52cac54..7256c05 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 52cac541d4316a516632f6b71ab6d0a1d7c2be37
+Subproject commit 7256c05ecb76137f1e4ac255e128fb9c73d6b4a5