Update Microsoft.EntityFrameworkCore.InMemory requirement

Updates the requirements on [Microsoft.EntityFrameworkCore.InMemory](https://github.com/dotnet/efcore) to permit the latest version.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](https://github.com/dotnet/efcore/commits)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.InMemory
  dependency-type: direct:production
...

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Author: dependabot[bot]

src/Samples/Sample.AspNetCore/Sample.AspNetCore.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.*" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="5.*" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="7.*" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.*" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.*">
       <PrivateAssets>all</PrivateAssets>