Update osu-rulesets to 2025.304.0

Author: renovate[bot]

Difficalcy.Catch/Difficalcy.Catch.csproj

@@ -5,8 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Catch" Version="2025.227.0" />
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.227.0" /> <!-- required for convert support -->
+    <PackageReference Include="ppy.osu.Game.Rulesets.Catch" Version="2025.304.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.304.0" /> <!-- required for convert support -->
   </ItemGroup>
 
   <ItemGroup>

Difficalcy.Mania/Difficalcy.Mania.csproj

@@ -5,8 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Mania" Version="2025.227.0" />
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.227.0" /> <!-- required for convert support -->
+    <PackageReference Include="ppy.osu.Game.Rulesets.Mania" Version="2025.304.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.304.0" /> <!-- required for convert support -->
   </ItemGroup>
 
   <ItemGroup>

Difficalcy.Osu/Difficalcy.Osu.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.227.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.304.0" />
   </ItemGroup>
 
   <ItemGroup>

Difficalcy.Taiko/Difficalcy.Taiko.csproj

@@ -5,8 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Taiko" Version="2025.227.0" />
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.227.0" /> <!-- required for convert support -->
+    <PackageReference Include="ppy.osu.Game.Rulesets.Taiko" Version="2025.304.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2025.304.0" /> <!-- required for convert support -->
   </ItemGroup>
 
   <ItemGroup>