Merge pull request #18990 from andy840119/remove-nullable-disable-in-the-ruleset-filter

Remove nullable disable annotation in the ruleset filter.

osu.Game.Rulesets.Mania/ManiaFilterCriteria.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Filter;
 using osu.Game.Rulesets.Mania.Beatmaps;

osu.Game.Tests/NonVisual/Filtering/FilterMatchingTest.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;

osu.Game.Tests/NonVisual/Filtering/FilterQueryParserTest.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
@@ -256,7 +254,7 @@ namespace osu.Game.Tests.NonVisual.Filtering
 
         private class CustomFilterCriteria : IRulesetFilterCriteria
         {
-            public string CustomValue { get; set; }
+            public string? CustomValue { get; set; }
 
             public bool Matches(BeatmapInfo beatmapInfo) => true;
 

osu.Game/Rulesets/Filter/IRulesetFilterCriteria.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 using osu.Game.Screens.Select;
 using osu.Game.Screens.Select.Filter;