fix: read file encoding error (#1902)

Co-authored-by: maple <1071520@gi>

api/core/model_runtime/model_providers/__base/ai_model.py

@@ -147,13 +147,13 @@ class AIModel(ABC):
         # read _position.yaml file
         position_map = {}
         if os.path.exists(position_file_path):
-            with open(position_file_path, 'r') as f:
+            with open(position_file_path, 'r', encoding='utf-8') as f:
                 position_map = yaml.safe_load(f)
 
         # traverse all model_schema_yaml_paths
         for model_schema_yaml_path in model_schema_yaml_paths:
             # read yaml data from yaml file
-            with open(model_schema_yaml_path, 'r') as f:
+            with open(model_schema_yaml_path, 'r', encoding='utf-8') as f:
                 yaml_data = yaml.safe_load(f)
 
             new_parameter_rules = []

api/core/model_runtime/model_providers/__base/model_provider.py

@@ -47,7 +47,7 @@ class ModelProvider(ABC):
         yaml_path = os.path.join(current_path, f'{provider_name}.yaml')
         yaml_data = {}
         if os.path.exists(yaml_path):
-            with open(yaml_path, 'r') as f:
+            with open(yaml_path, 'r', encoding='utf-8') as f:
                 yaml_data = yaml.safe_load(f)
 
         try:

api/core/model_runtime/model_providers/model_provider_factory.py

@@ -212,7 +212,7 @@ class ModelProviderFactory:
         # read _position.yaml file
         position_map = {}
         if os.path.exists(position_file_path):
-            with open(position_file_path, 'r') as f:
+            with open(position_file_path, 'r', encoding='utf-8') as f:
                 position_map = yaml.safe_load(f)
 
         # traverse all model_provider_dir_paths