Update mailkit version

Author: dodyg

projects/mailkit/README.md

@@ -8,4 +8,6 @@
 
   * [Connect to POP3 Account](/projects/mailkit/mailkit-2)
 
-    Thsi shows how to connect to a POP3 account.
+    This shows how to connect to a POP3 account.
+
+dotnet8

projects/mailkit/mailkit-1/Email.csproj

@@ -4,7 +4,7 @@
     <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="3.1.1" />
-    <PackageReference Include="MimeKit" Version="3.1.1" />
+    <PackageReference Include="MailKit" Version="4.4.0" />
+    <PackageReference Include="MimeKit" Version="4.4.0" />
   </ItemGroup>
 </Project>

projects/mailkit/mailkit-2/Email.csproj

@@ -4,7 +4,7 @@
       <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="3.1.1" />
-    <PackageReference Include="MimeKit" Version="3.1.1" />
+    <PackageReference Include="MailKit" Version="4.4.0" />
+    <PackageReference Include="MimeKit" Version="4.4.0" />
   </ItemGroup>
 </Project>