[C/C++] Upgrade to Google Test 1.12.1.

Author: mjpt777

CMakeLists.txt

@@ -67,8 +67,8 @@ if (SBE_TESTS)
 
     ExternalProject_Add(
         gtest
-        URL ${CMAKE_CURRENT_SOURCE_DIR}/cppbuild/googletest-release-1.11.0.zip
-        URL_MD5 52943a59cefce0ae0491d4d2412c120b
+        URL ${CMAKE_CURRENT_SOURCE_DIR}/cppbuild/googletest-release-1.12.1.zip
+        URL_MD5 2648d4138129812611cf6b6b4b497a3b
         PREFIX "${SBE_THIRDPARTY_BINARY_DIR}/gtest"
         CMAKE_ARGS -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER};-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
         BUILD_BYPRODUCTS "${SBE_THIRDPARTY_BINARY_DIR}/gtest/src/gtest-build/lib/${CMAKE_CFG_INTDIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock${CMAKE_STATIC_LIBRARY_SUFFIX};${SBE_THIRDPARTY_BINARY_DIR}/gtest/src/gtest-build/lib/${CMAKE_CFG_INTDIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock_main${CMAKE_STATIC_LIBRARY_SUFFIX}"