Bump System.Configuration.ConfigurationManager from 6.0.1 to 7.0.0

Bumps [System.Configuration.ConfigurationManager](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: System.Configuration.ConfigurationManager
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/MongoFramework/MongoFramework.csproj

@@ -12,7 +12,7 @@
 	<ItemGroup>
 		<PackageReference Include="MongoDB.Driver" Version="2.18.0" />
 		<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
-		<PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.1" />
+		<PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0" />
 		<PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
 		<PackageReference Include="System.Linq.Async" Version="6.0.1" />
 	</ItemGroup>