Bump Microsoft.EntityFrameworkCore.SqlServer from 5.0.8 to 5.0.9 in /src (#736)

Bumps [Microsoft.EntityFrameworkCore.SqlServer](https://github.com/dotnet/efcore) from 5.0.8 to 5.0.9.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](https://github.com/dotnet/efcore/commits)

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

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src/Snippets/Snippets.csproj

@@ -5,7 +5,7 @@
   <ItemGroup>
     <PackageReference Include="GraphQL" Version="4.5.0" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="23.1.4" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.9" />
     <PackageReference Include="Xunit" Version="2.4.1" />
     <PackageReference Include="Verify.Xunit" Version="11.23.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />

src/Tests/Tests.csproj

@@ -7,7 +7,7 @@
     <PackageReference Include="EfLocalDb" Version="10.7.0" />
     <PackageReference Include="GraphQL" Version="4.5.0" />
     <PackageReference Include="GraphQL.NewtonsoftJson" Version="4.5.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.9" />
     <PackageReference Include="Verify.SqlServer" Version="2.16.0" />
     <PackageReference Include="Xunit" Version="2.4.1" />
     <PackageReference Include="Verify.Xunit" Version="11.23.0" />