fix bug : TencentVectorDBConfig Add TENCENT_VECTOR_DB_DATABASE (#5879)

api/configs/middleware/vdb/tencent_vector_config.py

@@ -42,3 +42,8 @@ class TencentVectorDBConfig(BaseModel):
         description='Tencent Vector replicas',
         default=2,
     )
+
+    TENCENT_VECTOR_DB_DATABASE: Optional[str] = Field(
+        description='Tencent Vector Database',
+        default=None,
+    )