minor #30031 [Console] Make "warning" in SymfonyStyle use orange colo…

…r (TomasVotruba)

This PR was merged into the 4.3-dev branch.

Discussion
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[Console] Make "warning" in SymfonyStyle use orange color

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | no
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Re-send of #29268

Closes #29268

Commits
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947aaee [Console] Make "warning" in SymfonyStyle use orange color

src/Symfony/Component/Console/Style/SymfonyStyle.php

@@ -154,7 +154,7 @@ public function error($message)
      */
     public function warning($message)
     {
-        $this->block($message, 'WARNING', 'fg=white;bg=red', ' ', true);
+        $this->block($message, 'WARNING', 'fg=black;bg=yellow', ' ', true);
     }
 
     /**