This consultation ends tonight. It does ask about age restrictions and VPNs.
https://www.gov.uk/government/consultations/growing-up-in-the-online-world-a-national-consultation

Growing up in the online world: a national consultation
We are consulting on further measures to prepare children for the future in an age of rapid technological change. This includes potential age restrictions on social media and other services such as gaming sites and AI chatbots, restrictions on addictive design features and risky functionalities, and better support for parents and families.
