Update version number in CMakeLists.txt

Note that this is 1.12.1 as there will be a patch release to fix this

PiperOrigin-RevId: 458216994
Change-Id: Ibca52a8db22ed06cb1a1adc4832be67fce69459a

CMakeLists.txt

@@ -12,7 +12,7 @@ if (POLICY CMP0077)
 endif (POLICY CMP0077)
 
 project(googletest-distribution)
-set(GOOGLETEST_VERSION 1.11.0)
+set(GOOGLETEST_VERSION 1.12.1)
 
 if(NOT CYGWIN AND NOT MSYS AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL QNX)
   set(CMAKE_CXX_EXTENSIONS OFF)