chore: bump MailKit to 5.0.0

MailKit 5 replaced the SmtpCapabilities flags enum with a collection and
SendAsync now takes an ISendRequest; update SmtpEmailService accordingly.

Author: hhvrc

Cron/Services/Email/Smtp/SmtpEmailService.cs

@@ -67,12 +67,12 @@ private async Task<EmailSendResult> SendMail<T>(Contact to, EmailTemplate templa
 
             await smtpClient.ConnectAsync(_options.Host, _options.Port, _options.EnableSsl, cancellationToken);
             _logger.LogTrace("Authenticating...");
-            if (smtpClient.Capabilities.HasFlag(SmtpCapabilities.Authentication))
+            if (smtpClient.Capabilities.Contains(SmtpCapability.Authentication))
                 await smtpClient.AuthenticateAsync(_options.Username, _options.Password, cancellationToken);
 
             _logger.LogTrace("Smtp client connected, sending email...");
 
-            await smtpClient.SendAsync(message, cancellationToken);
+            await smtpClient.SendAsync(new SmtpSendRequest(message), cancellationToken);
             await smtpClient.DisconnectAsync(true, cancellationToken);
             _logger.LogTrace("Sent email");
 

Directory.Packages.props

@@ -19,7 +19,7 @@
     <PackageVersion Include="Hangfire.AspNetCore" Version="1.8.25" />
     <PackageVersion Include="Hangfire.PostgreSql" Version="1.21.1" />
     <PackageVersion Include="IDisposableAnalyzers" Version="4.0.8" />
-    <PackageVersion Include="MailKit" Version="4.18.2" />
+    <PackageVersion Include="MailKit" Version="5.0.0" />
     <PackageVersion Include="MessagePack" Version="3.1.12" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.Google" Version="11.0.0-rc.3.26522.148" />
     <PackageVersion Include="Microsoft.AspNetCore.DataProtection.EntityFrameworkCore" Version="11.0.0-rc.3.26522.148" />