Changes to List available backgrounds

added the new ambient enum value to the categories/items/backgrounds/items/background/allOf[#/components/schemas/ClipBackgroundOutput]/type response property for the response status 200

added the optional property categories/items/backgrounds/items/background/allOf[#/components/schemas/ClipBackgroundOutput]/shaderGradientPreset to the response with the 200 status

added the new shaderGradient enum value to the categories/items/backgrounds/items/background/allOf[#/components/schemas/ClipBackgroundOutput]/type response property for the response status 200

added the new edit_conflict enum value to the error response property for the response status 400

added the new edit_conflict enum value to the error response property for the response status 401

added the new edit_conflict enum value to the error response property for the response status 403

added the new edit_conflict enum value to the error response property for the response status 404

added the new edit_conflict enum value to the error response property for the response status 409

added the new edit_conflict enum value to the error response property for the response status 429

added the new edit_conflict enum value to the error response property for the response status 500

added the new edit_conflict enum value to the error response property for the response status 501

added the new edit_conflict enum value to the error response property for the response status 503

added the new conflict enum value to the error response property for the response status 400

added the new conflict enum value to the error response property for the response status 401

added the new conflict enum value to the error response property for the response status 403

added the new conflict enum value to the error response property for the response status 404

added the new conflict enum value to the error response property for the response status 429

added the new conflict enum value to the error response property for the response status 500

added the new conflict enum value to the error response property for the response status 501

added the new unavailable enum value to the error response property for the response status 400

added the new unavailable enum value to the error response property for the response status 401

added the new unavailable enum value to the error response property for the response status 403

added the new unavailable enum value to the error response property for the response status 404

added the new unavailable enum value to the error response property for the response status 429

added the new unavailable enum value to the error response property for the response status 500

added the new unavailable enum value to the error response property for the response status 501

added the non-success response with the status 409

added the non-success response with the status 503