Bump MailKit from 4.9.0 to 4.10.0

Bumps [MailKit](https://github.com/jstedfast/MailKit) from 4.9.0 to 4.10.0.
- [Changelog](https://github.com/jstedfast/MailKit/blob/master/ReleaseNotes.md)
- [Commits](https://github.com/jstedfast/MailKit/compare/4.9.0...4.10.0)

---
updated-dependencies:
- dependency-name: MailKit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

src/Tests/AliasVault.IntegrationTests/AliasVault.IntegrationTests.csproj

@@ -21,7 +21,7 @@
 
     <ItemGroup>
         <PackageReference Include="coverlet.collector" Version="6.0.4"/>
-        <PackageReference Include="MailKit" Version="4.9.0" />
+        <PackageReference Include="MailKit" Version="4.10.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
         <PackageReference Include="NUnit" Version="4.3.2"/>
         <PackageReference Include="NUnit.Analyzers" Version="4.6.0"/>