examples(google_benchmark): disable google benchmark lib tests

Author: GuillaumeLagrange

examples/google_benchmark/CMakeLists.txt

@@ -4,6 +4,10 @@ include(FetchContent)
 project(codspeed_picobench_compat VERSION 0.0.0 LANGUAGES CXX)
 
 set(BENCHMARK_DOWNLOAD_DEPENDENCIES ON)
+set(BENCHMARK_ENABLE_GTEST_TESTS
+    "Enable building the unit tests which depend on gtest"
+    OFF
+)
 
 FetchContent_Declare(
     google_benchmark