Merge branch '5.2' into 5.x

* 5.2:
  [CI][CodeBlockChecker] Installed tagged version instead of dev-main
  fix tagged mapping value YAML syntax

Author: javiereguiluz

.github/workflows/ci.yaml

@@ -138,10 +138,7 @@ jobs:
 
           - name: Install dependencies
             if: ${{ steps.find-files.outputs.files }}
-            run: |
-              git clone --depth 15 https://github.com/symfony-tools/code-block-checker.git ../_checker
-              cd ../_checker
-              composer install
+            run: composer create-project symfony-tools/code-block-checker ../_checker
 
           - name: Install test application
             if: ${{ steps.find-files.outputs.files }}

service_container/service_subscribers_locators.rst

@@ -256,10 +256,9 @@ argument of type ``service_locator``:
         # config/services.yaml
         services:
             App\CommandBus:
-                arguments:
-                    !service_locator
-                        App\FooCommand: '@app.command_handler.foo'
-                        App\BarCommand: '@app.command_handler.bar'
+                arguments: !service_locator
+                    App\FooCommand: '@app.command_handler.foo'
+                    App\BarCommand: '@app.command_handler.bar'
 
     .. code-block:: xml