Bump the microsoftentityframework group in /net with 2 updates

Bumps the microsoftentityframework group in /net with 2 updates: [Microsoft.EntityFrameworkCore.Design](https://github.com/dotnet/efcore) and [Microsoft.EntityFrameworkCore.SqlServer](https://github.com/dotnet/efcore).


Updates `Microsoft.EntityFrameworkCore.Design` from 6.0.25 to 6.0.26
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.25...v6.0.26)

Updates `Microsoft.EntityFrameworkCore.SqlServer` from 6.0.25 to 6.0.26
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.25...v6.0.26)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.Design
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: microsoftentityframework
- dependency-name: Microsoft.EntityFrameworkCore.SqlServer
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: microsoftentityframework
...

Signed-off-by: dependabot[bot] <[email protected]>

net/QACoverTestEf/QACoverTestEf.csproj

@@ -14,7 +14,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
 
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.25" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.26" />
 
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />