minor #12144 Use PSR-13 implementation from WebLink component (nicolas-grekas)

This PR was merged into the 4.4 branch.

Discussion
----------

Use PSR-13 implementation from WebLink component

Follows symfony/symfony#33122

Commits
-------

0674414 Use PSR-13 implementation from WebLink component

Author: javiereguiluz

components/web_link.rst

@@ -22,9 +22,9 @@ Usage
 
 The following example shows the component in action::
 
-    use Fig\Link\GenericLinkProvider;
-    use Fig\Link\Link;
     use Symfony\Component\WebLink\HttpHeaderSerializer;
+    use Symfony\Component\WebLink\GenericLinkProvider;
+    use Symfony\Component\WebLink\Link;
 
     $linkProvider = (new GenericLinkProvider())
         ->withLink(new Link('preload', '/bootstrap.min.css'));

mercure.rst

@@ -283,10 +283,10 @@ by using the ``AbstractController::addLink`` helper method::
     // src/Controller/DiscoverController.php
     namespace App\Controller;
 
-    use Fig\Link\Link;
     use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
     use Symfony\Component\HttpFoundation\JsonResponse;
     use Symfony\Component\HttpFoundation\Request;
+    use Symfony\Component\WebLink\LInk;
 
     class DiscoverController extends AbstractController
     {
@@ -383,12 +383,12 @@ And here is the controller::
     // src/Controller/DiscoverController.php
     namespace App\Controller;
 
-    use Fig\Link\Link;
     use Lcobucci\JWT\Builder;
     use Lcobucci\JWT\Signer\Hmac\Sha256;
     use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
     use Symfony\Component\HttpFoundation\Request;
     use Symfony\Component\HttpFoundation\Response;
+    use Symfony\Component\WebLink\Link;
 
     class DiscoverController extends AbstractController
     {

web_link.rst

@@ -145,10 +145,10 @@ You can also add links to the HTTP response directly from controllers and servic
     // src/Controller/BlogController.php
     namespace App\Controller;
 
-    use Fig\Link\GenericLinkProvider;
-    use Fig\Link\Link;
     use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
     use Symfony\Component\HttpFoundation\Request;
+    use Symfony\Component\WebLink\GenericLinkProvider;
+    use Symfony\Component\WebLink\Link;
 
     class BlogController extends AbstractController
     {