Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_12) * commit '607dbc14350df256866fa326de23877e08353f78': Modify external_env.c to prevent deleting test file of external.c. Fix for HDFFV-10941.
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_12) * commit '607dbc14350df256866fa326de23877e08353f78': Modify external_env.c to prevent deleting test file of external.c. Fix for HDFFV-10941.