minor symfony#59700 [Process] skip transient test on GitHub Actions (xabbuh)

This PR was merged into the 7.2 branch.

Discussion
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[Process] skip transient test on GitHub Actions

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

same as symfony#59690 for a transient test that was introduced with Symfony 7.1 in symfony#53968

Commits
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981236c skip transient test on GitHub Actions

Author: nicolas-grekas

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

@@ -710,6 +710,9 @@ public function testProcessIsNotSignaled()
         if ('\\' === \DIRECTORY_SEPARATOR) {
             $this->markTestSkipped('Windows does not support POSIX signals');
         }
+        if (\PHP_VERSION_ID < 80300 && isset($_SERVER['GITHUB_ACTIONS'])) {
+            $this->markTestSkipped('Transient on GHA with PHP < 8.3');
+        }
 
         $process = $this->getProcess('echo foo');
         $process->run();