minor symfony#61206 [HttpKernel] Remove outdated phpdoc (alamirault)

This PR was merged into the 7.4 branch.

Discussion
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[HttpKernel] Remove outdated phpdoc

| Q             | A
| ------------- | ---
| Branch?       | 7.4
| Bug fix?      | no
| New feature?  | no <!-- if yes, also update src/**/CHANGELOG.md -->
| Deprecations? | no <!-- if yes, also update UPGRADE-*.md and src/**/CHANGELOG.md -->
| Issues        | Fix #... <!-- prefix each issue number with "Fix #"; no need to create an issue if none exists, explain below -->
| License       | MIT

`ArgumentMetadataFactory` now always use `\ReflectionParameter` type

Commits
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310c43a [HttpKernel] Remove outdated phpdoc

Author: nicolas-grekas

src/Symfony/Component/HttpKernel/ControllerMetadata/ArgumentMetadata.php

@@ -46,8 +46,6 @@ public function getName(): string
 
     /**
      * Returns the type of the argument.
-     *
-     * The type is the PHP class in 5.5+ and additionally the basic type in PHP 7.0+.
      */
     public function getType(): ?string
     {