Update BsonScrubber34.java

Want to disable obfuscation from findAndModify and commit commands of mongodb

Author: kosedogukan

dd-java-agent/instrumentation/mongo/driver-3.4/src/main/java/datadog/trace/instrumentation/mongo/BsonScrubber34.java

@@ -65,6 +65,8 @@ private void applyObfuscationPolicy(String name) {
         case "find":
         case "count":
         case "create":
+        case "findAndModify":
+        case "commit":
           obfuscate = false;
           break;
         default: