ENH: Fix gtest version

CMake/External/External_GTest.cmake

@@ -3,10 +3,8 @@
 #-----------------------------------------------------------------------------
 include(imstkAddExternalProject)
 imstk_add_external_project( GTest
-#  URL https://gitlab.kitware.com/iMSTK/googletest/-/archive/release-1.10.0/googletest-release-1.10.0.zip
-#  URL_MD5 1878d0300f865cb54df06b220ded5168
-   URL https://github.com/google/googletest/archive/refs/heads/master.zip
-#  URL_MD5 1878d0300f865cb54df06b220ded5168
+   URL https://github.com/google/googletest/archive/53495a2a7d6ba7e0691a7f3602e9a5324bba6e45.zip
+   URL_MD5 8349ef674d27b005a43ce3679cb04947
   CMAKE_CACHE_ARGS
     -DBUILD_GMOCK:BOOL=ON
     -DBUILD_GTEST:BOOL=ON