feature #58351 [Mailer] deprecate the TransportFactoryTestCase (xabbuh)

This PR was merged into the 7.2 branch.

Discussion
----------

[Mailer] deprecate the TransportFactoryTestCase

| Q             | A
| ------------- | ---
| Branch?       | 7.2
| Bug fix?      | no
| New feature?  | no
| Deprecations? | yes
| Issues        |
| License       | MIT

Commits
-------

e878066cac8 deprecate the TransportFactoryTestCase

Author: nicolas-grekas

Tests/Transport/ResendTransportFactoryTest.php

@@ -16,12 +16,15 @@
 use Symfony\Component\Mailer\Bridge\Resend\Transport\ResendApiTransport;
 use Symfony\Component\Mailer\Bridge\Resend\Transport\ResendSmtpTransport;
 use Symfony\Component\Mailer\Bridge\Resend\Transport\ResendTransportFactory;
-use Symfony\Component\Mailer\Test\TransportFactoryTestCase;
+use Symfony\Component\Mailer\Test\AbstractTransportFactoryTestCase;
+use Symfony\Component\Mailer\Test\IncompleteDsnTestTrait;
 use Symfony\Component\Mailer\Transport\Dsn;
 use Symfony\Component\Mailer\Transport\TransportFactoryInterface;
 
-class ResendTransportFactoryTest extends TransportFactoryTestCase
+class ResendTransportFactoryTest extends AbstractTransportFactoryTestCase
 {
+    use IncompleteDsnTestTrait;
+
     public function getFactory(): TransportFactoryInterface
     {
         return new ResendTransportFactory(null, new MockHttpClient(), new NullLogger());

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=8.1",
-        "symfony/mailer": "^6.4|^7.0"
+        "symfony/mailer": "^7.2"
     },
     "require-dev": {
         "symfony/http-client": "^6.4|^7.0",