If memory serves, they can be unscrewed. They can be replaced by basically any antenna.
You could "upgrade" and get fancy looking ones that do the same: https://www.amazon.com/Superbat-Antenna-Connector-Network-Wireless/dp/B08X4DYQK7
But unless you bent it so far that it cracked the connector or did some really visible damage, you're likely fine.
What if it's just on the backside of the computer? You can use something like this