There's minimal demand for Thunderbolt/USB4 ports on Windows desktops. It won't ever make sense to inflate CPU pin count specifically for that use case, especially when the requisite PCIe lanes don't have to come directly from the CPU.
You'd be better off complaining about how Threadripper CPUs and motherboards are priced out of the enthusiast consumer market, than asking for the mainstream CPU platform to be made more expensive with the addition of IO that the vast majority of mainstream customers don't want to pay for.
You'd be better off complaining about how Threadripper CPUs and motherboards are priced out of the enthusiast consumer market, than asking for the mainstream CPU platform to be made more expensive with the addition of IO that the vast majority of mainstream customers don't want to pay for.