build(deps): bump EasyCaching.Core from 1.7.0 to 1.8.0

Bumps [EasyCaching.Core](https://github.com/dotnetcore/EasyCaching) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/dotnetcore/EasyCaching/releases)
- [Commits](dotnetcore/EasyCaching@v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: EasyCaching.Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Directory.Packages.props

@@ -204,7 +204,7 @@
     <PackageVersion Include="EasyCaching.Serialization.Json" Version="1.7.0"/>
     <PackageVersion Include="EasyCaching.Redis" Version="1.7.0"/>
     <PackageVersion Include="EasyCaching.InMemory" Version="1.7.0"/>
-    <PackageVersion Include="EasyCaching.Core" Version="1.7.0"/>
+    <PackageVersion Include="EasyCaching.Core" Version="1.8.0"/>
   </ItemGroup>
 
 </Project>