[bazel] Port 4bac8fd (#104278)

Author: keith

utils/bazel/llvm-project-overlay/llvm/utils/lit/tests/BUILD.bazel

@@ -33,5 +33,8 @@ expand_template(
             "//llvm:not",
         ] + glob(["Inputs/**"]),
     )
-    for src in glob(["*/*.py"])
+    for src in glob(
+        ["*/*.py"],
+        exclude = ["Inputs/**"],
+    )
 ]