Fix slot name

Author: tronsha

src/Compiler.php

@@ -1331,7 +1331,7 @@ protected function handleNamedSlotsInclude(DOMNode $node, Component $usedCompone
             if ($childNode instanceof DOMElement && $childNode->tagName === 'template') {
                 foreach ($childNode->attributes as $attribute) {
                     if ($attribute instanceof DOMAttr && preg_match('/v-slot(?::([a-z0-9_-]+)?)/i', $attribute->nodeName, $matches)) {
-                        $slotName = $matches[1] ?? Slot::SLOT_DEFAULT_NAME;
+                        $slotName = $matches[1] ? str_replace('-', '_', $matches[1]) : Slot::SLOT_DEFAULT_NAME;
                         $this->addSlot($slotName, $childNode, $usedComponent);
                         $removeNodes[] = $childNode;
                     }