[DeadCode] Fix RemoveUnusedClosureVariableUseRector namespace to under Closure namespace (#7432)

Author: samsonasik

rules-tests/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector/config/configured_rule.php

@@ -3,7 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
-use Rector\DeadCode\Rector\Concat\RemoveUnusedClosureVariableUseRector;
+use Rector\DeadCode\Rector\Closure\RemoveUnusedClosureVariableUseRector;
 
 return RectorConfig::configure()
     ->withRules([RemoveUnusedClosureVariableUseRector::class]);

…RemoveUnusedClosureVariableUseRector.php …RemoveUnusedClosureVariableUseRector.phprules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php renamed to rules/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector.php rules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php renamed to rules/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\DeadCode\Rector\Concat;
+namespace Rector\DeadCode\Rector\Closure;
 
 use PhpParser\Node;
 use PhpParser\Node\Expr\Closure;

src/Config/Level/DeadCodeLevel.php

@@ -27,7 +27,7 @@
 use Rector\DeadCode\Rector\ClassMethod\RemoveUselessReturnExprInConstructRector;
 use Rector\DeadCode\Rector\ClassMethod\RemoveUselessReturnTagRector;
 use Rector\DeadCode\Rector\Concat\RemoveConcatAutocastRector;
-use Rector\DeadCode\Rector\Concat\RemoveUnusedClosureVariableUseRector;
+use Rector\DeadCode\Rector\Closure\RemoveUnusedClosureVariableUseRector;
 use Rector\DeadCode\Rector\ConstFetch\RemovePhpVersionIdCheckRector;
 use Rector\DeadCode\Rector\Expression\RemoveDeadStmtRector;
 use Rector\DeadCode\Rector\Expression\SimplifyMirrorAssignRector;