add db aggregate

Author: qingyang-hu

source/crud/tests/unified/db-aggregate-rawdata.json

@@ -19,6 +19,7 @@ tests:
   - description: "Aggregate with rawData option"
     runOnRequirements:
       - minServerVersion: "8.2.0"
+        topologies: [ replicaset ]
         serverless: forbid
     operations:
       - object: *database0
@@ -29,17 +30,18 @@ tests:
             - { $limit: 1 }
             - { $addFields: { dummy: 'dummy field' } }
             - { $project: { _id: 0, dummy: 1 } }
+          rawData: &rawdata true
     expectEvents:
       - client: *client0
         events:
           - commandStartedEvent:
               command:
                 aggregate: 1
                 pipeline: *pipeline
+                rawData: *rawdata
   - description: "Aggregate with rawData option on less than 8.2.0 - ignore argument"
     runOnRequirements:
       - maxServerVersion: "8.1.99"
-        topologies: [ replicaset ]
         serverless: forbid
     operations:
       - object: *database0