profiling: use alternative memcpy implementation

Author: KowalskiThomas

ddtrace/internal/datadog/profiling/stack_v2/CMakeLists.txt

@@ -41,7 +41,7 @@ endif()
 
 # Add echion
 set(ECHION_COMMIT
-    "f7d3870a65082f123245f456ddef63d41de0e842" # https://github.com/kowalskithomas/echion/commit/f7d3870a65082f123245f456ddef63d41de0e842
+    "c5fd7b8436d42c54565fc38e1d3da0d0662b8bf4" # https://github.com/kowalskithomas/echion/commit/c5fd7b8436d42c54565fc38e1d3da0d0662b8bf4
     CACHE STRING "Commit hash of echion to use")
 FetchContent_Declare(
     echion