Fixed protected branch bool fields.

gitlab_api/gitlab_models.py

@@ -1904,7 +1904,7 @@ class ProtectedBranchModel(BaseModel):
     push_access_level: Optional[int] = None
     merge_access_level: Optional[int] = None
     unprotect_access_level: Optional[int] = None
-    allow_force_push: Optional[List[str]] = None
+    allow_force_push: Optional[bool] = None
     allowed_to_push: Optional[List[Dict]] = None
     allowed_to_merge: Optional[List[Dict]] = None
     allowed_to_unprotect: Optional[List[Dict]] = None
@@ -1960,6 +1960,24 @@ def build_api_parameters(cls, values):
         values['data'] = data
         return values
 
+    @field_validator('allow_force_push', 'code_owner_approval_required')
+    def validate_bool_fields(cls, v):
+        """
+        Validate boolean fields to ensure they are valid boolean values.
+
+        Args:
+        - v: The value of the field.
+
+        Returns:
+        - bool: The validated field value.
+
+        Raises:
+        - ValueError: If the field is provided and not a boolean.
+        """
+        if v is not None and not isinstance(v, bool):
+            raise ValueError("Invalid states")
+        return v
+
     @field_validator('project_id')
     def validate_project_id(cls, value):
         """

test/test_gitlab_models.py

@@ -116,7 +116,10 @@ def test_project_model():
 def test_protected_branches_model():
     project_id = 5679
     branch="test"
-    protected_branch = ProtectedBranchModel(project_id=project_id, branch=branch,
+    protected_branch = ProtectedBranchModel(project_id=project_id,
+                                            branch=branch,
+                                            allow_force_push=False,
+                                            code_owner_approval_required=False,
                                             allowed_to_push=[{"access_level": 40}],
                                             allowed_to_merge=[{"access_level": 20}],
                                             all_runners=True)