SharedClusterSnapshotRestoreIT.testDataFileFailureDuringSnapshot reproducibly fails

[mark-vieira]

org.elasticsearch.snapshots.SharedClusterSnapshotRestoreIT.testDataFileFailureDuringSnapshot has started failing consistently failing in master. This also reproduces locally. Here are a couple of examples:

https://scans.gradle.com/s/ls7gwwsudnwqo/tests/kyv2y2z3r4v7m-qcoutz5pezhvo
https://scans.gradle.com/s/rj2gdem5wxwha/tests/kyv2y2z3r4v7m-qcoutz5pezhvo

[elasticmachine]

Pinging @elastic/es-distributed

[mark-vieira]

Test has been muted in master.