Every one of the phones I use (Poco X5 Pro running crDroid, Poco X3 NFC & OnePlus N10 5g running Ubuntu Touch), plus the phones I got for my wife & kiddo (Motorola Moto G Stylus, Redmi Note 7) have headphone jacks. The option is still there if you want it, you just need to seek it out.
Every one of the phones I use (Poco X5 Pro running crDroid, Poco X3 NFC & OnePlus N10 5g running Ubuntu Touch), plus the phones I got for my wife & kiddo (Motorola Moto G Stylus, Redmi Note 7) have headphone jacks. The option is still there if you want it, you just need to seek it out.