fix: clean up docblocks for request handler methods in Builder

Author: CodeWithKyrian

src/Server/Builder.php

@@ -176,8 +176,7 @@ public function setCapabilities(ServerCapabilities $serverCapabilities): self
 
     /**
      * Register a single custom method handler.
-     */
-    /**
+     *
      * @param RequestHandlerInterface<mixed> $handler
      */
     public function addRequestHandler(RequestHandlerInterface $handler): self
@@ -190,9 +189,6 @@ public function addRequestHandler(RequestHandlerInterface $handler): self
     /**
      * Register multiple custom method handlers.
      *
-     * @param iterable<int, RequestHandlerInterface> $handlers
-     */
-    /**
      * @param iterable<RequestHandlerInterface<mixed>> $handlers
      */
     public function addRequestHandlers(iterable $handlers): self