fix date

Author: Naman-ntc

src/mocks/performances_generation.json

@@ -223958,14 +223958,14 @@
             "model_name": "deepseek-chat",
             "model_repr": "DeepSeek-V2",
             "model_style": "DeepSeekAPI",
-            "release_date": 1690848000000,
+            "release_date": 1701388800000,
             "link": "https://huggingface.co/deepseek-ai/DeepSeek-V2"
         },
         {
             "model_name": "deepseek-coder",
             "model_repr": "DeepSeekCoder-V2",
             "model_style": "DeepSeekAPI",
-            "release_date": 1690848000000,
+            "release_date": 1701388800000,
             "link": "https://huggingface.co/deepseek-ai/DeepSeek-V2"
         },
         {