Yes, if you surround yourself with competent, knowledgable people, especially people across multiple fields, you will frequently encounter scenarios where they have abilities or knowledge you do not have.
But this should be logically expected, even if you are contributing equally, and it is a good thing, it means you have entered a big pool with big fish who can teach you useful stuff, and who are important enough that if you can help them, that will make a difference.
You can focus on what you can learn from them, and what you can share with them, recognising the worth of both.
For me, one of the most helpful things in dealing with imposter syndrome has been this picture: https://plantae.org/wp-content/uploads/2017/08/ImposterCredited.jpg
Yes, if you surround yourself with competent, knowledgable people, especially people across multiple fields, you will frequently encounter scenarios where they have abilities or knowledge you do not have.
But this should be logically expected, even if you are contributing equally, and it is a good thing, it means you have entered a big pool with big fish who can teach you useful stuff, and who are important enough that if you can help them, that will make a difference.
You can focus on what you can learn from them, and what you can share with them, recognising the worth of both.