Bump Microsoft.Extensions.Caching.Memory from 6.0.1 to 7.0.0

Bumps [Microsoft.Extensions.Caching.Memory](https://github.com/dotnet/runtime) from 6.0.1 to 7.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/commits)

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

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

src/FastCache.Benchmarks/FastCache.Benchmarks.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="CacheManager.Core" Version="1.2.0" />
     <PackageReference Include="CacheManager.Microsoft.Extensions.Caching.Memory" Version="1.2.0" />
     <PackageReference Include="LazyCache" Version="2.4.0" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="7.0.0" />
     <PackageReference Include="System.Runtime.Caching" Version="6.0.0" />
   </ItemGroup>