fix: Consider first comment to be of type Review

Author: Tomas

backend/plugins/dora/tasks/change_lead_time_calculator.go

@@ -185,9 +185,9 @@ func getFirstReview(prId string, prCreator string, db dal.Dal) (*code.PullReques
 	review := &code.PullRequestComment{}
 	// Define the SQL clauses for the database query
 	commentClauses := []dal.Clause{
-		dal.From(&code.PullRequestComment{}),                                  // Select from the "pull_request_comments" table
-		dal.Where("pull_request_id = ? and account_id != ?", prId, prCreator), // Filter by the PR ID and exclude comments from the PR creator
-		dal.Orderby("created_date ASC"),                                       // Order by the created date of the review comments (ascending)
+		dal.From(&code.PullRequestComment{}), // Select from the "pull_request_comments" table
+		dal.Where("pull_request_id = ? and account_id != ? and type = ?", prId, prCreator, code.REVIEW), // Filter by the PR ID and exclude comments from the PR creator
+		dal.Orderby("created_date ASC"), // Order by the created date of the review comments (ascending)
 	}
 
 	// Execute the query and retrieve the first review comment