Disable the metrics_simple example test due to sporadic segfaults on windows. Add changelog entry.

Author: dbarker

CHANGELOG.md

@@ -15,6 +15,9 @@ Increment the:
 
 ## [Unreleased]
 
+* [TEST] Test examples in CI with CMake Part 1
+  [#3449](https://github.com/open-telemetry/opentelemetry-cpp/pull/3449)
+
 ## [1.21 2025-05-28]
 
 * [BUILD] Remove WITH_ABSEIL

examples/metrics_simple/CMakeLists.txt

@@ -20,4 +20,7 @@ endif()
 if(BUILD_TESTING)
   add_test(NAME examples.metrics_simple
            COMMAND "$<TARGET_FILE:metrics_ostream_example>")
+  # Disable the metrics_simple example test due to sporadic segfaults on Windows
+  # See https://github.com/open-telemetry/opentelemetry-cpp/issues/3458
+  set_tests_properties(examples.metrics_simple PROPERTIES DISABLED TRUE)
 endif()