[bazel] Exclude MLModelRunnerTest.cpp

Until we figure MLGO + bazel, exclude this unittest (same as
TFUtilsTest.cpp)

Differential Revision: https://reviews.llvm.org/D115472

utils/bazel/llvm-project-overlay/llvm/unittests/BUILD.bazel

@@ -38,6 +38,7 @@ cc_test(
         exclude = [
             # TODO: Add this file to the build.
             "Analysis/TFUtilsTest.cpp",
+            "Analysis/MLModelRunnerTest.cpp",
         ],
     ),
     deps = [