chore: regenerate Python SDK with updated OpenAPI spec

Updates include:
- Updated OpenAPI spec with new component schemas
- Restructured component documentation with nested parameter types
- Added new components for plugin and provider configurations
- Updated chat generation params and response request structures
- Version bump and dependency updates

src/openrouter/components/providername.py

@@ -43,6 +43,7 @@ ProviderName = Union[
         "Infermatic",
         "Inflection",
         "Liquid",
+        "Mara",
         "Mancer 2",
         "Minimax",
         "ModelRun",
@@ -71,6 +72,7 @@ ProviderName = Union[
         "Together",
         "Venice",
         "WandB",
+        "Xiaomi",
         "xAI",
         "Z.AI",
         "FakeProvider",