minor #17426 [2.7][Process] Fix typo, no arguments needed anymore (romainneutron)

This PR was merged into the 2.7 branch.

Discussion
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[2.7][Process] Fix typo, no arguments needed anymore

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT

Commits
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7f89158 [Process] Fix typo, no arguments needed anymore

src/Symfony/Component/Process/Process.php

@@ -1232,7 +1232,7 @@ class Process
             $this->processPipes = UnixPipes::create($this, $this->input);
         }
 
-        return $this->processPipes->getDescriptors($this->outputDisabled);
+        return $this->processPipes->getDescriptors();
     }
 
     /**