Add new action to mongo 8 compare file (#2183)

Author: valmiranogueira

e2e-tests/init-deploy/compare/backup-80.json

@@ -470,6 +470,7 @@
           "operationMetrics",
           "queryStatsRead",
           "queryStatsReadTransformed",
+          "readBackupFile",
           "replSetGetConfig",
           "replSetGetStatus",
           "serverStatus",