gtest version bump (#299)

Author: Chaosvex

CMakeLists.txt

@@ -247,8 +247,8 @@ find_package(jsoncons REQUIRED)
 include(FetchContent)
 FetchContent_Declare(
   googletest
-  URL https://github.com/google/googletest/releases/download/v1.15.2/googletest-1.15.2.tar.gz
-  URL_HASH SHA512=9046841044a2bf7edfd96854ad9c44ffae4fcb9fb59a075b367507c0762a98eb32cb6968d46663228272e26321e96f4dd287c95baa22c6af9bad902b8b6ede4e 
+  URL https://github.com/google/googletest/releases/download/v1.17.0/googletest-1.17.0.tar.gz
+  URL_HASH SHA512=0f57e9ef06925e5b7722df1eb92ef5850e8dce79220ea16a8aaff586a71c0b01460ef1713649ee24ffedb2e6ad5a51e9198c5a5ae1b2789e43feb1f494e7d45c 
 )
 set(INSTALL_GTEST OFF)