You don't hate project management.
You hate a mediocre tech bro's interpretation of project management
You don't hate product management.
You hate a mediocre tech bro's interpretation of product management.
Go find the people those tech bros were talking over last year. Hire them. Listen to them.
When something underrepresented people have been arguing for becomes trendy, it gets diluted by mediocre overrepresented people in tech.
Break the cycle. Stop building mediocre teams.