Build(deps): Bump Microsoft.Extensions.Caching.StackExchangeRedis

Bumps [Microsoft.Extensions.Caching.StackExchangeRedis](https://github.com/dotnet/aspnetcore) from 8.0.7 to 8.0.8.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.7...v8.0.8)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Caching.StackExchangeRedis
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Color-Chan.Discord.Caching/Color-Chan.Discord.Caching.csproj

@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
-        <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.7" />
+        <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.8" />
         <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
     </ItemGroup>