Fix some warnings

Emby.Server.Implementations/Data/SqliteUserDataRepository.cs

@@ -390,6 +390,7 @@ namespace Emby.Server.Implementations.Data
             return userData;
         }
 
+#pragma warning disable CA2215
         /// <inheritdoc/>
         /// <remarks>
         /// There is nothing to dispose here since <see cref="BaseSqliteRepository.WriteLock"/> and
@@ -398,6 +399,10 @@ namespace Emby.Server.Implementations.Data
         /// </remarks>
         protected override void Dispose(bool dispose)
         {
+            // The write lock and connection for the item repository are shared with the user data repository
+            // since they point to the same database. The item repo has responsibility for disposing these two objects,
+            // so the user data repo should not attempt to dispose them as well
         }
+#pragma warning restore CA2215
     }
 }