Renowned industry analyst Ming-Chi Kuo has said that Apple plans to replace the lightning port with USB-C, but not until 2023. The iPhone 15 will be the first of its kind to employs the tech and offer faster charging and data transfer as a result.
https://www.notebookcheck.net/2023-bound-iPhone-15-could-finally-ditch-the-lightning-port-for-USB-C.618920.0.html