minor #29292 [PropertyAccess] Removed the return type phpdoc (samnela)

This PR was merged into the 4.1 branch.

Discussion
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[PropertyAccess] Removed the return type phpdoc

| Q             | A
| ------------- | ---
| Branch?       | master / 4.1
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

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Commits
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143597a2b9 Removed the return type phpdoc

src/Symfony/Component/PropertyAccess/PropertyAccess.php

@@ -20,8 +20,6 @@ final class PropertyAccess
 {
     /**
      * Creates a property accessor with the default configuration.
-     *
-     * @return PropertyAccessor
      */
     public static function createPropertyAccessor(): PropertyAccessor
     {