Minor bazel file cleanup (#79607)

this excluded file is gone.
diff --git a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
index ca1f1fe..ab731e1 100644
--- a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
@@ -1807,9 +1807,6 @@
             "lib/CodeGen/SelectionDAG/*.cpp",
             "lib/CodeGen/SelectionDAG/*.h",
         ],
-        exclude = [
-            "lib/CodeGen/LowLevelType.cpp",
-        ],
     ),
     hdrs = [
         "include/llvm/LinkAllPasses.h",