Bump EasyCaching.Disk from 0.8.0 to 0.8.7

Bumps [EasyCaching.Disk](https://github.com/dotnetcore/EasyCaching) from 0.8.0 to 0.8.7.
- [Release notes](https://github.com/dotnetcore/EasyCaching/releases)
- [Commits](https://github.com/dotnetcore/EasyCaching/commits)

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

Author: dependabot-preview[bot]

tests/CacheTower.AlternativesBenchmark/CacheTower.AlternativesBenchmark.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="CacheManager.Microsoft.Extensions.Caching.Memory" Version="1.2.0" />
     <PackageReference Include="CacheManager.Serialization.ProtoBuf" Version="1.2.0" />
     <PackageReference Include="CacheManager.StackExchange.Redis" Version="1.2.0" />
-    <PackageReference Include="EasyCaching.Disk" Version="0.8.0" />
+    <PackageReference Include="EasyCaching.Disk" Version="0.8.7" />
     <PackageReference Include="EasyCaching.InMemory" Version="0.8.7" />
     <PackageReference Include="EasyCaching.Redis" Version="0.8.7" />
     <PackageReference Include="EasyCaching.Serialization.Protobuf" Version="0.8.7" />