minor symfony#52531 [WebProfilerBundle] Mark CodeExtension as non-internal (nicolas-grekas)

This PR was merged into the 7.0 branch.

Discussion
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[WebProfilerBundle] Mark CodeExtension as non-internal

| Q             | A
| ------------- | ---
| Branch?       | 7.0
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

From symfony#52449 (comment) by `@GromNaN`

Using those twig helpers in a profiler page is 100% legit. I think that the notice in the class' docbloc + the fact it moved to the WebProfilerBundle namespace allows us to mark the class back as non-internal.

Commits
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b1c437a [WebProfilerBundle] Mark CodeExtension as non-internal

Author: fabpot

src/Symfony/Bundle/WebProfilerBundle/Profiler/CodeExtension.php

@@ -22,8 +22,6 @@
  * that is never executed in a production environment.
  *
  * @author Fabien Potencier <[email protected]>
- *
- * @internal
  */
 final class CodeExtension extends AbstractExtension
 {