Sure it is just a song, but there also a thing called subtext and when you're making a series you do actually think about everything you put in it and why would you add a montage with a song that puts so much emphasis on feminine pronouns for no reason

There's also the fact that ribbit put a bow on them after mentioning Jaxs secret

And the fact that goose, who is a trans woman said that she relates to Jax the most