Compute embedding locally to avoid discrepency due to device

Author: kevinmessiaen

src/giskard_lmutils/model/litellm.py

@@ -57,6 +57,7 @@ def get_embedding(self, input: str):
 
         with torch.no_grad():
             outputs = self.model(**inputs)
+
         return outputs.last_hidden_state.mean(dim=1).squeeze(0)