the fields human_time_estimate and human_total_time_spent

They are incorrectly typed because according to the api it is of type String, not Int: https://docs.gitlab.com/ee/api/merge_requests.html#get-time-tracking-stats

Author: Oscar Costoya Vidal

Sources/Danger/GitLabDSL.swift

@@ -110,8 +110,8 @@ public extension GitLab {
                 case totalTimeSpent = "total_time_spent"
             }
 
-            public let humanTimeEstimate: Int?
-            public let humanTimeSpent: Int?
+            public let humanTimeEstimate: String?
+            public let humanTimeSpent: String?
             public let timeEstimate: Int
             public let totalTimeSpent: Int
         }