[clang] Update GoogleTest to v1.14.0 (PR #65823)

[Zero Omega via cfe-commits]

================
@@ -10,14 +10,10 @@ Cleaned up as follows:
 # Remove all the unnecessary files and directories
 $ rm -f CMakeLists.txt configure* Makefile* CHANGES CONTRIBUTORS README README.md .gitignore
 $ rm -rf build-aux make msvc scripts test docs
-$ rm -f `find . -name \*\.pump`
 $ rm -f src/gmock_main.cc
 
 # Put the license in the consistent place for LLVM.
 $ mv LICENSE LICENSE.TXT
 
 Modified as follows:
 * Support for std::begin/std::end in gmock-matchers.h
----------------
zeroomega wrote:

I put the local changes into commented blocks in change in amend commit: 2fe51a37bad9fc6aa08f09b4b6f137034e2c8140 in this PR, please take a look.

https://github.com/llvm/llvm-project/pull/65823