Does pixar announce toy launches before a toy story film release?

The only confirmed information in the provided evidence is that Toy Story 4 is a 2019 Pixar film directed by Josh Cooley and produced by Walt Disney Pictures. The sources do not include any statements, announcements, or references to toy launches, marketing campaigns, or product release schedules associated with the film. Therefore, based on the verified evidence, we cannot confirm whether Pixar announces toy launches prior to a Toy Story film release. Any claims about such practices would require additional reliable sources.