Bump Microsoft.Extensions.Caching.Memory from 9.0.4 to 9.0.8

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Caching.Memory
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.19" />
     <PackageVersion Include="Microsoft.AspNetCore.SpaServices.Extensions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="9.0.4" />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="9.0.8" />
     <PackageVersion Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="9.0.8" />
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="9.0.8" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.8" />