minor #23309 Identify tty tests in Component/Process (pmmaga)

This PR was merged into the 2.7 branch.

Discussion
----------

Identify tty tests in Component/Process

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Commits
-------

65d89ec224 Identify tty tests in Component/Process

src/Symfony/Component/Process/Tests/ProcessTest.php

@@ -439,6 +439,9 @@ class ProcessTest extends TestCase
         $this->assertGreaterThan(0, $process->getExitCode());
     }
 
+    /**
+     * @group tty
+     */
     public function testTTYCommand()
     {
         if ('\\' === DIRECTORY_SEPARATOR) {
@@ -454,6 +457,9 @@ class ProcessTest extends TestCase
         $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
     }
 
+    /**
+     * @group tty
+     */
     public function testTTYCommandExitCode()
     {
         if ('\\' === DIRECTORY_SEPARATOR) {