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

[Petr Hosek via cfe-commits]

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@@ -77,18 +77,18 @@ endif ()
 target_include_directories(llvm_gtest
   PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/googletest/include>
          $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/googlemock/include>
-         $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/llvm-gtest/>
-         $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/llvm-gmock/>
+         $<INSTALL_INTERFACE:include/llvm-gtest/>
+         $<INSTALL_INTERFACE:include/llvm-gmock/>
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petrhosek wrote:

This is undoing a change made recently in https://github.com/llvm/llvm-project/commit/91b3ca39667b6341a8c1983a1467fae14b58318b. Is that intentional or was your checkout just stale?

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