Merge pull request #58 from JM-A21/dependabot/nuget/MimeKit-4.7.1

Bump MimeKit from 4.3.0 to 4.7.1

Author: JM-A21

GraphMailRelay/GraphMailRelay.csproj

@@ -19,7 +19,7 @@
 		<PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Graph" Version="5.51.0" />
-		<PackageReference Include="MimeKit" Version="4.3.0" />
+		<PackageReference Include="MimeKit" Version="4.7.1" />
 		<PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.8.1" />
 		<PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.8.1" />
 		<PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.8.1" />