bug #32156 [Workflow] re-add workflow.definition tag to workflow services (nikossvnk)

This PR was squashed before being merged into the 4.3 branch (closes #32156).

Discussion
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[Workflow] re-add workflow.definition tag to workflow services

| Q             | A
| ------------- | ---
| Branch?       | 4.3
| Bug fix?      | yes
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #32155   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        |

Add again the `workflow.definition` tag in workflow services.

Commits
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4df2dc5aaa [Workflow] re-add workflow.definition tag to workflow services

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -652,6 +652,10 @@ class FrameworkExtension extends Extension
             $definitionDefinition->addArgument($transitions);
             $definitionDefinition->addArgument($initialMarking);
             $definitionDefinition->addArgument($metadataStoreDefinition);
+            $definitionDefinition->addTag('workflow.definition', [
+                'name' => $name,
+                'type' => $type,
+            ]);
 
             // Create MarkingStore
             if (isset($workflow['marking_store']['type'])) {

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php

@@ -311,6 +311,8 @@ abstract class FrameworkExtensionTest extends TestCase
             $workflowDefinition->getArgument(0),
             'Places are passed to the workflow definition'
         );
+
+        $this->assertSame(['workflow.definition' => [['name' => 'legacy', 'type' => 'state_machine']]], $workflowDefinition->getTags());
     }
 
     /**