See if this fixes github CI

Differential Revision: D86577656

Author: samlurye

scripts/common-setup.sh

@@ -168,6 +168,8 @@ run_test_groups() {
     echo "Usage: run_test_groups <enable_actor_error_test: 0|1>"
     return 2
   fi
+  export CONDA_LIBSTDCPP="${CONDA_PREFIX}/lib/libstdc++.so.6"
+  export LD_PRELOAD="${CONDA_LIBSTDCPP}${LD_PRELOAD:+:$LD_PRELOAD}"
   local FAILED_GROUPS=()
   for GROUP in $(seq 1 10); do
     echo "Running test group $GROUP of 10..."