Symfony 7.4 deprecation issues [#3567410]

See CI errors:

  Line   src/Controller/SubTreeController.php                          
 ------ -------------------------------------------------------------- 
  52     Call to deprecated method get() of class                      
         Symfony\Component\HttpFoundation\Request:                     
         since Symfony 7.4, use properties `->attributes`, `query` or  
         `request` directly instead                                    
         🪪  method.deprecated                                         
  78     Call to deprecated method get() of class                      
         Symfony\Component\HttpFoundation\Request:                     
         since Symfony 7.4, use properties `->attributes`, `query` or  
         `request` directly instead                                    
         🪪  method.deprecated                                         
 ------ -------------------------------------------------------------- 
 [ERROR] Found 2 errors

Issue fork taxonomy_manager-3567410

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3567410-symfony-7.4-deprecation changes, plain diff MR !86
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