Remove empty glob pattern, which is now an error.

It look like this may be a copy-paste bug from the root BUILD file.

PiperOrigin-RevId: 724062332
Change-Id: I8eda2275d996dd14693aee569254db28d9bc4f9d

Author: derekmauro

googletest/test/BUILD.bazel

@@ -45,7 +45,6 @@ cc_test(
             "gtest-*.cc",
             "googletest-*.cc",
             "*.h",
-            "googletest/include/gtest/**/*.h",
         ],
         exclude = [
             "gtest-unittest-api_test.cc",