feat(api): add image complexity and GIF and SVG output controls

Castiron-Internal-PR: openai/openai-python-internal#404
Castiron-Source-SHA: 5eca8b8b909ddba01068e22022edd41d2b788699
Castiron-Public-Base-SHA: b4aee4c

Author: marcuswood-oai

.castiron.stats.yml

@@ -1,7 +1,7 @@
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+openapi_spec_hash: 6edf6e0d3daacee6eb16a87ce445b950
+openapi_transformed_spec_hash: a262d3be987c22d51c8ea6a3c31666ba
 config_hash: 6305db264c15c7fb32c1a792518d9c79
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