Remove clone for dtype

Author: alvarobartt

backends/candle/src/models/qwen3.rs

@@ -438,7 +438,7 @@ impl Qwen3Model {
             pool,
             pad_token_id: config.eos_token_id as u32,
             num_attention_heads: config.num_attention_heads,
-            dtype: vb.dtype().clone(),
+            dtype: vb.dtype(),
             device: vb.device().clone(),
             span: tracing::span!(tracing::Level::TRACE, "model"),
         })