Convert to 'using' declaration in Housekeeping Tasks

src/NzbDrone.Core/Housekeeping/Housekeepers/CleanupAdditionalUsers.cs

@@ -14,8 +14,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
 
         public void Clean()
         {
-            using (var mapper = _database.OpenConnection())
-            {
+            using var mapper = _database.OpenConnection();
             mapper.Execute(@"DELETE FROM ""Users""
                              WHERE ""Id"" NOT IN (
                              SELECT ""Id"" FROM ""Users""
@@ -23,4 +22,3 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
         }
     }
 }
-}

src/NzbDrone.Core/Housekeeping/Housekeepers/CleanupOrphanedHistoryItems.cs

@@ -19,8 +19,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
 
         private void CleanupOrphanedByIndexer()
         {
-            using (var mapper = _database.OpenConnection())
-            {
+            using var mapper = _database.OpenConnection();
             mapper.Execute(@"DELETE FROM ""History""
                              WHERE ""Id"" IN (
                              SELECT ""History"".""Id"" FROM ""History""
@@ -30,4 +29,3 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
         }
     }
 }
-}

src/NzbDrone.Core/Housekeeping/Housekeepers/CleanupOrphanedIndexerStatus.cs

@@ -14,8 +14,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
 
         public void Clean()
         {
-            using (var mapper = _database.OpenConnection())
-            {
+            using var mapper = _database.OpenConnection();
             mapper.Execute(@"DELETE FROM ""IndexerStatus""
                              WHERE ""Id"" IN (
                              SELECT ""IndexerStatus"".""Id"" FROM ""IndexerStatus""
@@ -25,4 +24,3 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
         }
     }
 }
-}

src/NzbDrone.Core/Housekeeping/Housekeepers/CleanupUnusedTags.cs

@@ -17,8 +17,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
 
         public void Clean()
         {
-            using (var mapper = _database.OpenConnection())
-            {
+            using var mapper = _database.OpenConnection();
             var usedTags = new[] { "Notifications", "IndexerProxies", "Indexers", "Applications" }
                 .SelectMany(v => GetUsedTags(v, mapper))
                 .Distinct()
@@ -32,8 +31,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
             }
             else
             {
-                    mapper.Execute($"DELETE FROM \"Tags\"");
-                }
+                mapper.Execute("DELETE FROM \"Tags\"");
             }
         }
 

src/NzbDrone.Core/Housekeeping/Housekeepers/FixFutureRunScheduledTasks.cs

@@ -24,8 +24,7 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
                 _logger.Debug("Not running scheduled task last execution cleanup during debug");
             }
 
-            using (var mapper = _database.OpenConnection())
-            {
+            using var mapper = _database.OpenConnection();
             mapper.Execute(@"UPDATE ""ScheduledTasks""
                              SET ""LastExecution"" = @time
                              WHERE ""LastExecution"" > @time",
@@ -33,4 +32,3 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
         }
     }
 }
-}