Bump ppy.osu.Game from 2026.408.0 to 2026.702.1

---
updated-dependencies:
- dependency-name: ppy.osu.Game
  dependency-version: 2026.702.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

osu.Game.Rulesets.Hishigata/osu.Game.Rulesets.Hishigata.csproj

@@ -10,6 +10,6 @@
     <AssemblyName>osu.Game.Rulesets.Hishigata</AssemblyName>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game" Version="2026.702.1" />
   </ItemGroup>
 </Project>